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Finding the Fourth Proportional to 3,597.29, 5,387.57 and 3,472.57

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Solution

The fourth proportional to 3,597.29, 5,387.57 and 3,472.57 is: 5,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597.29 : 5,387.57 = 3,472.57 : x
  2. Step 2: Convert to fraction form
    3,597.29/5,387.57 = 3,472.57/x
  3. Step 3: Cross multiply
    3,597.29x = 5,387.57 × 3,472.57
  4. Step 4: Simplify right side
    3,597.29x = 18,708,716.35
  5. Step 5: Solve for x
    x = 18,708,716.35/3,597.29
  6. Step 6: Final answer
    x = 5,200.78

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1.5x scale

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.