Home / 4,132.38-6,187.71-3,472.62

Finding the Fourth Proportional to 4,132.38, 6,187.71 and 3,472.62

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Solution

The fourth proportional to 4,132.38, 6,187.71 and 3,472.62 is: 5,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.38 : 6,187.71 = 3,472.62 : x
  2. Step 2: Convert to fraction form
    4,132.38/6,187.71 = 3,472.62/x
  3. Step 3: Cross multiply
    4,132.38x = 6,187.71 × 3,472.62
  4. Step 4: Simplify right side
    4,132.38x = 21,487,565.50
  5. Step 5: Solve for x
    x = 21,487,565.50/4,132.38
  6. Step 6: Final answer
    x = 5,199.80

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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.