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Finding the Third Proportional to 5,126 and 10,882

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Solution

The third proportional to 5,126 and 10,882 is: 23,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126 : 10,882 = 10,882 : x
  2. Step 2: Convert to fraction form
    5,126/10,882 = 10,882/x
  3. Step 3: Cross multiply
    5,126x = 10,882 × 10,882
  4. Step 4: Simplify right side
    5,126x = 118,417,924
  5. Step 5: Solve for x
    x = 118,417,924/5,126
  6. Step 6: Final answer
    x = 23,101.43

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.