Home / 4,049.38-5,588.27-2,207.74

Finding the Fourth Proportional to 4,049.38, 5,588.27 and 2,207.74

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Solution

The fourth proportional to 4,049.38, 5,588.27 and 2,207.74 is: 3,046.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.38 : 5,588.27 = 2,207.74 : x
  2. Step 2: Convert to fraction form
    4,049.38/5,588.27 = 2,207.74/x
  3. Step 3: Cross multiply
    4,049.38x = 5,588.27 × 2,207.74
  4. Step 4: Simplify right side
    4,049.38x = 12,337,447.21
  5. Step 5: Solve for x
    x = 12,337,447.21/4,049.38
  6. Step 6: Final answer
    x = 3,046.75

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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.