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Finding the Third Proportional to 3,925.88 and 9,487.13

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Solution

The third proportional to 3,925.88 and 9,487.13 is: 22,926.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.88 : 9,487.13 = 9,487.13 : x
  2. Step 2: Convert to fraction form
    3,925.88/9,487.13 = 9,487.13/x
  3. Step 3: Cross multiply
    3,925.88x = 9,487.13 × 9,487.13
  4. Step 4: Simplify right side
    3,925.88x = 90,005,540.77
  5. Step 5: Solve for x
    x = 90,005,540.77/3,925.88
  6. Step 6: Final answer
    x = 22,926.24

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.