Home / 3,175.20-4,760.46-2,198.52

Finding the Fourth Proportional to 3,175.20, 4,760.46 and 2,198.52

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Solution

The fourth proportional to 3,175.20, 4,760.46 and 2,198.52 is: 3,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175.20 : 4,760.46 = 2,198.52 : x
  2. Step 2: Convert to fraction form
    3,175.20/4,760.46 = 2,198.52/x
  3. Step 3: Cross multiply
    3,175.20x = 4,760.46 × 2,198.52
  4. Step 4: Simplify right side
    3,175.20x = 10,465,966.52
  5. Step 5: Solve for x
    x = 10,465,966.52/3,175.20
  6. Step 6: Final answer
    x = 3,296.16

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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.