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Finding the Third Proportional to 26,393 and 38,725

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Solution

The third proportional to 26,393 and 38,725 is: 56,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,393 : 38,725 = 38,725 : x
  2. Step 2: Convert to fraction form
    26,393/38,725 = 38,725/x
  3. Step 3: Cross multiply
    26,393x = 38,725 × 38,725
  4. Step 4: Simplify right side
    26,393x = 1,499,625,625
  5. Step 5: Solve for x
    x = 1,499,625,625/26,393
  6. Step 6: Final answer
    x = 56,819.07

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.