Home / 3,332.28-4,991.92-2,174.52

Finding the Fourth Proportional to 3,332.28, 4,991.92 and 2,174.52

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Solution

The fourth proportional to 3,332.28, 4,991.92 and 2,174.52 is: 3,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.28 : 4,991.92 = 2,174.52 : x
  2. Step 2: Convert to fraction form
    3,332.28/4,991.92 = 2,174.52/x
  3. Step 3: Cross multiply
    3,332.28x = 4,991.92 × 2,174.52
  4. Step 4: Simplify right side
    3,332.28x = 10,855,029.88
  5. Step 5: Solve for x
    x = 10,855,029.88/3,332.28
  6. Step 6: Final answer
    x = 3,257.54

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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.