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Finding the Third Proportional to 10,068 and 10,884

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Solution

The third proportional to 10,068 and 10,884 is: 11,766.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068 : 10,884 = 10,884 : x
  2. Step 2: Convert to fraction form
    10,068/10,884 = 10,884/x
  3. Step 3: Cross multiply
    10,068x = 10,884 × 10,884
  4. Step 4: Simplify right side
    10,068x = 118,461,456
  5. Step 5: Solve for x
    x = 118,461,456/10,068
  6. Step 6: Final answer
    x = 11,766.14

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Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.