Home / 3,542.92-5,314.40-2,443.96

Finding the Fourth Proportional to 3,542.92, 5,314.40 and 2,443.96

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Solution

The fourth proportional to 3,542.92, 5,314.40 and 2,443.96 is: 3,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.92 : 5,314.40 = 2,443.96 : x
  2. Step 2: Convert to fraction form
    3,542.92/5,314.40 = 2,443.96/x
  3. Step 3: Cross multiply
    3,542.92x = 5,314.40 × 2,443.96
  4. Step 4: Simplify right side
    3,542.92x = 12,988,181.02
  5. Step 5: Solve for x
    x = 12,988,181.02/3,542.92
  6. Step 6: Final answer
    x = 3,665.95

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Similar ratio
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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.