Home / 2,542.25-3,818.39-2,432.90

Finding the Fourth Proportional to 2,542.25, 3,818.39 and 2,432.90

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Solution

The fourth proportional to 2,542.25, 3,818.39 and 2,432.90 is: 3,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.25 : 3,818.39 = 2,432.90 : x
  2. Step 2: Convert to fraction form
    2,542.25/3,818.39 = 2,432.90/x
  3. Step 3: Cross multiply
    2,542.25x = 3,818.39 × 2,432.90
  4. Step 4: Simplify right side
    2,542.25x = 9,289,761.03
  5. Step 5: Solve for x
    x = 9,289,761.03/2,542.25
  6. Step 6: Final answer
    x = 3,654.15

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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.