Home / 3,432.49-5,149.14-2,572.27

Finding the Fourth Proportional to 3,432.49, 5,149.14 and 2,572.27

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Solution

The fourth proportional to 3,432.49, 5,149.14 and 2,572.27 is: 3,858.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.49 : 5,149.14 = 2,572.27 : x
  2. Step 2: Convert to fraction form
    3,432.49/5,149.14 = 2,572.27/x
  3. Step 3: Cross multiply
    3,432.49x = 5,149.14 × 2,572.27
  4. Step 4: Simplify right side
    3,432.49x = 13,244,978.35
  5. Step 5: Solve for x
    x = 13,244,978.35/3,432.49
  6. Step 6: Final answer
    x = 3,858.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.