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Finding the Third Proportional to 9,682 and 10,532

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Solution

The third proportional to 9,682 and 10,532 is: 11,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682 : 10,532 = 10,532 : x
  2. Step 2: Convert to fraction form
    9,682/10,532 = 10,532/x
  3. Step 3: Cross multiply
    9,682x = 10,532 × 10,532
  4. Step 4: Simplify right side
    9,682x = 110,923,024
  5. Step 5: Solve for x
    x = 110,923,024/9,682
  6. Step 6: Final answer
    x = 11,456.62

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.