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Finding the Third Proportional to 11,732 and 17,538

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Solution

The third proportional to 11,732 and 17,538 is: 26,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,732 : 17,538 = 17,538 : x
  2. Step 2: Convert to fraction form
    11,732/17,538 = 17,538/x
  3. Step 3: Cross multiply
    11,732x = 17,538 × 17,538
  4. Step 4: Simplify right side
    11,732x = 307,581,444
  5. Step 5: Solve for x
    x = 307,581,444/11,732
  6. Step 6: Final answer
    x = 26,217.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.