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Finding the Third Proportional to 17,561 and 23,839

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Solution

The third proportional to 17,561 and 23,839 is: 32,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561 : 23,839 = 23,839 : x
  2. Step 2: Convert to fraction form
    17,561/23,839 = 23,839/x
  3. Step 3: Cross multiply
    17,561x = 23,839 × 23,839
  4. Step 4: Simplify right side
    17,561x = 568,297,921
  5. Step 5: Solve for x
    x = 568,297,921/17,561
  6. Step 6: Final answer
    x = 32,361.36

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.