To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{5ft}{x}\)

First we cross multiply. 

\(\displaystyle 1ft(x)=5ft(12in)\) 

Then we divide each side by \(\displaystyle 1ft\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{1ft(x)}{1ft}=\frac{5ft(12in)}{1ft}\)

\(\displaystyle x=60in\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{4ft}{x}\)

First we cross multiply. 

\(\displaystyle 1ft(x)=4ft(12in)\) 

Then we divide each side by \(\displaystyle 1ft\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{1ft(x)}{1ft}=\frac{4ft(12in)}{1ft}\)

\(\displaystyle x=48in\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{3ft}{x}\)

First we cross multiply. 

\(\displaystyle 1ft(x)=3ft(12in)\) 

Then we divide each side by \(\displaystyle 1ft\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{1ft(x)}{1ft}=\frac{3ft(12in)}{1ft}\)

\(\displaystyle x=36in\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{2ft}{x}\)

First we cross multiply. 

\(\displaystyle 1ft(x)=2ft(12in)\) 

Then we divide each side by \(\displaystyle 1ft\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{1ft(x)}{1ft}=\frac{2ft(12in)}{1ft}\)

\(\displaystyle x=24in\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{x}{24in}\)

First we cross multiply. 

\(\displaystyle 12in(x)=1ft(24in)\) 

Then we divide each side by \(\displaystyle 12in\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{12in(x)}{12in}=\frac{1ft(24in)}{12in}\)

\(\displaystyle x=2ft\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{x}{36in}\)

First we cross multiply. 

\(\displaystyle 12in(x)=1ft(36in)\) 

Then we divide each side by \(\displaystyle 12in\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{12in(x)}{12in}=\frac{1ft(36in)}{12in}\)

\(\displaystyle x=3ft\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{x}{48in}\)

First we cross multiply. 

\(\displaystyle 12in(x)=1ft(48in)\) 

Then we divide each side by \(\displaystyle 12in\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{12in(x)}{12in}=\frac{1ft(48in)}{12in}\)

\(\displaystyle x=4ft\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{x}{60in}\)

First we cross multiply. 

\(\displaystyle 12in(x)=1ft(60in)\) 

Then we divide each side by \(\displaystyle 12in\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{12in(x)}{12in}=\frac{1ft(60in)}{12in}\)

\(\displaystyle x=5ft\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{x}{72in}\)

First we cross multiply. 

\(\displaystyle 12in(x)=1ft(72in)\) 

Then we divide each side by \(\displaystyle 12in\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{12in(x)}{12in}=\frac{1ft(72in)}{12in}\)

\(\displaystyle x=6ft\)

To solve this problem we can set up a proportion and cross multiply to solve for our unknown. 

\(\displaystyle \frac{1ft}{12in}=\frac{x}{84in}\)

First we cross multiply. 

\(\displaystyle 12in(x)=1ft(84in)\) 

Then we divide each side by \(\displaystyle 12in\) to isolate the \(\displaystyle x\).

\(\displaystyle \frac{12in(x)}{12in}=\frac{1ft(84in)}{12in}\)

\(\displaystyle x=7ft\)