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Finding the Third Proportional to 9,376 and 10,996

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Solution

The third proportional to 9,376 and 10,996 is: 12,895.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376 : 10,996 = 10,996 : x
  2. Step 2: Convert to fraction form
    9,376/10,996 = 10,996/x
  3. Step 3: Cross multiply
    9,376x = 10,996 × 10,996
  4. Step 4: Simplify right side
    9,376x = 120,912,016
  5. Step 5: Solve for x
    x = 120,912,016/9,376
  6. Step 6: Final answer
    x = 12,895.91

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Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.