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Finding the Third Proportional to 15,620 and 23,952

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Solution

The third proportional to 15,620 and 23,952 is: 36,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620 : 23,952 = 23,952 : x
  2. Step 2: Convert to fraction form
    15,620/23,952 = 23,952/x
  3. Step 3: Cross multiply
    15,620x = 23,952 × 23,952
  4. Step 4: Simplify right side
    15,620x = 573,698,304
  5. Step 5: Solve for x
    x = 573,698,304/15,620
  6. Step 6: Final answer
    x = 36,728.44

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.