Home / 4,156.20-6,231.18-2,512.41

Finding the Fourth Proportional to 4,156.20, 6,231.18 and 2,512.41

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Solution

The fourth proportional to 4,156.20, 6,231.18 and 2,512.41 is: 3,766.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.20 : 6,231.18 = 2,512.41 : x
  2. Step 2: Convert to fraction form
    4,156.20/6,231.18 = 2,512.41/x
  3. Step 3: Cross multiply
    4,156.20x = 6,231.18 × 2,512.41
  4. Step 4: Simplify right side
    4,156.20x = 15,655,278.94
  5. Step 5: Solve for x
    x = 15,655,278.94/4,156.20
  6. Step 6: Final answer
    x = 3,766.73

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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.