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Finding the Third Proportional to 8,008 and 10,874

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Solution

The third proportional to 8,008 and 10,874 is: 14,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008 : 10,874 = 10,874 : x
  2. Step 2: Convert to fraction form
    8,008/10,874 = 10,874/x
  3. Step 3: Cross multiply
    8,008x = 10,874 × 10,874
  4. Step 4: Simplify right side
    8,008x = 118,243,876
  5. Step 5: Solve for x
    x = 118,243,876/8,008
  6. Step 6: Final answer
    x = 14,765.72

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.