Home / 4,049.92-5,589.08-2,281.72

Finding the Fourth Proportional to 4,049.92, 5,589.08 and 2,281.72

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Solution

The fourth proportional to 4,049.92, 5,589.08 and 2,281.72 is: 3,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.92 : 5,589.08 = 2,281.72 : x
  2. Step 2: Convert to fraction form
    4,049.92/5,589.08 = 2,281.72/x
  3. Step 3: Cross multiply
    4,049.92x = 5,589.08 × 2,281.72
  4. Step 4: Simplify right side
    4,049.92x = 12,752,715.62
  5. Step 5: Solve for x
    x = 12,752,715.62/4,049.92
  6. Step 6: Final answer
    x = 3,148.88

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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.