Home / 3,424.96-5,140.17-2,500.96

Finding the Fourth Proportional to 3,424.96, 5,140.17 and 2,500.96

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Solution

The fourth proportional to 3,424.96, 5,140.17 and 2,500.96 is: 3,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.96 : 5,140.17 = 2,500.96 : x
  2. Step 2: Convert to fraction form
    3,424.96/5,140.17 = 2,500.96/x
  3. Step 3: Cross multiply
    3,424.96x = 5,140.17 × 2,500.96
  4. Step 4: Simplify right side
    3,424.96x = 12,855,359.56
  5. Step 5: Solve for x
    x = 12,855,359.56/3,424.96
  6. Step 6: Final answer
    x = 3,753.43

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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.