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Can You Solve The Shrinking Pool Math Problem?

The magical shrinking pool math problem will remind you of high school. You're going to need some knowledge of fractions to solve this algebra word problem.

Related: The Spider And The Fly Math Problem

Here's The Problem

A boy found a magical pool. Every time he jumps in the pool, the width shrinks by ⅓ and the length shrinks by ½. He jumps in the pool a total of three times. The final area of the pool is 4 square meters. The pool was originally 9 meters wide. What was the original length?

Here's The Answer

The original length of the magical pool is 12 meters. Did you solve it? Check out the video below for a slightly different take on this problem.

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Editor's Picks: Our Favorite Fun Math Problems

The Shrinking Pool Problem

This video depicts the same problem as above, but instead of the pool shrinking by 1/3 and 1/2 each time, it shrinks to 1/3 and 1/2 of the previous measure. Apply that language to the problem and you'll get the same answer as is stated in this video.

The Tetrahedron Puzzle

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