Finding the Third Proportional to 13,824 and 18,144
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Solution
The third proportional to 13,824 and 18,144 is: 23,814
Step by Step Solution
- Step 1: Write the proportion equation
13,824 : 18,144 = 18,144 : x - Step 2: Convert to fraction form
13,824/18,144 = 18,144/x - Step 3: Cross multiply
13,824x = 18,144 × 18,144 - Step 4: Simplify right side
13,824x = 329,204,736 - Step 5: Solve for x
x = 329,204,736/13,824 - Step 6: Final answer
x = 23,814
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Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.