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Finding the Third Proportional to 3,489.38 and 7,593.38

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Solution

The third proportional to 3,489.38 and 7,593.38 is: 16,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489.38 : 7,593.38 = 7,593.38 : x
  2. Step 2: Convert to fraction form
    3,489.38/7,593.38 = 7,593.38/x
  3. Step 3: Cross multiply
    3,489.38x = 7,593.38 × 7,593.38
  4. Step 4: Simplify right side
    3,489.38x = 57,659,343.89
  5. Step 5: Solve for x
    x = 57,659,343.89/3,489.38
  6. Step 6: Final answer
    x = 16,524.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.