Home / 5,452.11-8,171.69-3,227.85

Finding the Fourth Proportional to 5,452.11, 8,171.69 and 3,227.85

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Solution

The fourth proportional to 5,452.11, 8,171.69 and 3,227.85 is: 4,837.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.11 : 8,171.69 = 3,227.85 : x
  2. Step 2: Convert to fraction form
    5,452.11/8,171.69 = 3,227.85/x
  3. Step 3: Cross multiply
    5,452.11x = 8,171.69 × 3,227.85
  4. Step 4: Simplify right side
    5,452.11x = 26,376,973.43
  5. Step 5: Solve for x
    x = 26,376,973.43/5,452.11
  6. Step 6: Final answer
    x = 4,837.94

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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.