Home / 5,614.38-7,747.29-3,257.28

Finding the Fourth Proportional to 5,614.38, 7,747.29 and 3,257.28

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Solution

The fourth proportional to 5,614.38, 7,747.29 and 3,257.28 is: 4,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.38 : 7,747.29 = 3,257.28 : x
  2. Step 2: Convert to fraction form
    5,614.38/7,747.29 = 3,257.28/x
  3. Step 3: Cross multiply
    5,614.38x = 7,747.29 × 3,257.28
  4. Step 4: Simplify right side
    5,614.38x = 25,235,092.77
  5. Step 5: Solve for x
    x = 25,235,092.77/5,614.38
  6. Step 6: Final answer
    x = 4,494.72

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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.