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Finding the Third Proportional to 10,084 and 13,182

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Solution

The third proportional to 10,084 and 13,182 is: 17,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084 : 13,182 = 13,182 : x
  2. Step 2: Convert to fraction form
    10,084/13,182 = 13,182/x
  3. Step 3: Cross multiply
    10,084x = 13,182 × 13,182
  4. Step 4: Simplify right side
    10,084x = 173,765,124
  5. Step 5: Solve for x
    x = 173,765,124/10,084
  6. Step 6: Final answer
    x = 17,231.77

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.