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Finding the Third Proportional to 16,032 and 24,915

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Solution

The third proportional to 16,032 and 24,915 is: 38,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032 : 24,915 = 24,915 : x
  2. Step 2: Convert to fraction form
    16,032/24,915 = 24,915/x
  3. Step 3: Cross multiply
    16,032x = 24,915 × 24,915
  4. Step 4: Simplify right side
    16,032x = 620,757,225
  5. Step 5: Solve for x
    x = 620,757,225/16,032
  6. Step 6: Final answer
    x = 38,719.89

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.