Finding the Third Proportional to 13,708 and 21,793
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Solution
The third proportional to 13,708 and 21,793 is: 34,646.55
Step by Step Solution
- Step 1: Write the proportion equation
13,708 : 21,793 = 21,793 : x - Step 2: Convert to fraction form
13,708/21,793 = 21,793/x - Step 3: Cross multiply
13,708x = 21,793 × 21,793 - Step 4: Simplify right side
13,708x = 474,934,849 - Step 5: Solve for x
x = 474,934,849/13,708 - Step 6: Final answer
x = 34,646.55
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.