Final answer:
To convert 48 inches to feet, set up a proportion by setting the two ratios equal to one another, cross multiply and solve for the unknown variable.
Step-by-step explanation:
To convert 48 inches to feet, you can set up a proportion by setting the two ratios equal to one another:
1/48 = w/12
Next, cross multiply and solve for w:
48w = 12
w = 12/48
w = 1/4
Therefore, 48 inches is equal to 1/4 feet.