Home / 2,766.10-4,149.15-2,463.70

Finding the Fourth Proportional to 2,766.10, 4,149.15 and 2,463.70

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Solution

The fourth proportional to 2,766.10, 4,149.15 and 2,463.70 is: 3,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.10 : 4,149.15 = 2,463.70 : x
  2. Step 2: Convert to fraction form
    2,766.10/4,149.15 = 2,463.70/x
  3. Step 3: Cross multiply
    2,766.10x = 4,149.15 × 2,463.70
  4. Step 4: Simplify right side
    2,766.10x = 10,222,260.86
  5. Step 5: Solve for x
    x = 10,222,260.86/2,766.10
  6. Step 6: Final answer
    x = 3,695.55

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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.