Home / 4,542.38-6,268.90-2,553.42

Finding the Fourth Proportional to 4,542.38, 6,268.90 and 2,553.42

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Solution

The fourth proportional to 4,542.38, 6,268.90 and 2,553.42 is: 3,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.38 : 6,268.90 = 2,553.42 : x
  2. Step 2: Convert to fraction form
    4,542.38/6,268.90 = 2,553.42/x
  3. Step 3: Cross multiply
    4,542.38x = 6,268.90 × 2,553.42
  4. Step 4: Simplify right side
    4,542.38x = 16,007,134.64
  5. Step 5: Solve for x
    x = 16,007,134.64/4,542.38
  6. Step 6: Final answer
    x = 3,523.95

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Half scale
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Double scale
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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.