Home / 4,049.52-5,588.31-2,281.69

Finding the Fourth Proportional to 4,049.52, 5,588.31 and 2,281.69

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Solution

The fourth proportional to 4,049.52, 5,588.31 and 2,281.69 is: 3,148.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.52 : 5,588.31 = 2,281.69 : x
  2. Step 2: Convert to fraction form
    4,049.52/5,588.31 = 2,281.69/x
  3. Step 3: Cross multiply
    4,049.52x = 5,588.31 × 2,281.69
  4. Step 4: Simplify right side
    4,049.52x = 12,750,793.75
  5. Step 5: Solve for x
    x = 12,750,793.75/4,049.52
  6. Step 6: Final answer
    x = 3,148.72

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Half 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.