Home / 3,489.45-5,234.97-2,502.66

Finding the Fourth Proportional to 3,489.45, 5,234.97 and 2,502.66

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Solution

The fourth proportional to 3,489.45, 5,234.97 and 2,502.66 is: 3,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489.45 : 5,234.97 = 2,502.66 : x
  2. Step 2: Convert to fraction form
    3,489.45/5,234.97 = 2,502.66/x
  3. Step 3: Cross multiply
    3,489.45x = 5,234.97 × 2,502.66
  4. Step 4: Simplify right side
    3,489.45x = 13,101,350.02
  5. Step 5: Solve for x
    x = 13,101,350.02/3,489.45
  6. Step 6: Final answer
    x = 3,754.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.