Home / 3,932.38-5,424.87-2,535.58

Finding the Fourth Proportional to 3,932.38, 5,424.87 and 2,535.58

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Solution

The fourth proportional to 3,932.38, 5,424.87 and 2,535.58 is: 3,497.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.38 : 5,424.87 = 2,535.58 : x
  2. Step 2: Convert to fraction form
    3,932.38/5,424.87 = 2,535.58/x
  3. Step 3: Cross multiply
    3,932.38x = 5,424.87 × 2,535.58
  4. Step 4: Simplify right side
    3,932.38x = 13,755,191.87
  5. Step 5: Solve for x
    x = 13,755,191.87/3,932.38
  6. Step 6: Final answer
    x = 3,497.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.