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Finding the Third Proportional to 26,384 and 39,512

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Solution

The third proportional to 26,384 and 39,512 is: 59,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384 : 39,512 = 39,512 : x
  2. Step 2: Convert to fraction form
    26,384/39,512 = 39,512/x
  3. Step 3: Cross multiply
    26,384x = 39,512 × 39,512
  4. Step 4: Simplify right side
    26,384x = 1,561,198,144
  5. Step 5: Solve for x
    x = 1,561,198,144/26,384
  6. Step 6: Final answer
    x = 59,172.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.