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Finding the Third Proportional to 7,600 and 13,182

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Solution

The third proportional to 7,600 and 13,182 is: 22,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600 : 13,182 = 13,182 : x
  2. Step 2: Convert to fraction form
    7,600/13,182 = 13,182/x
  3. Step 3: Cross multiply
    7,600x = 13,182 × 13,182
  4. Step 4: Simplify right side
    7,600x = 173,765,124
  5. Step 5: Solve for x
    x = 173,765,124/7,600
  6. Step 6: Final answer
    x = 22,863.83

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Why These Related Problems?

These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.