Home / 2,542.14-3,811.73-2,234.61

Finding the Fourth Proportional to 2,542.14, 3,811.73 and 2,234.61

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Solution

The fourth proportional to 2,542.14, 3,811.73 and 2,234.61 is: 3,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.14 : 3,811.73 = 2,234.61 : x
  2. Step 2: Convert to fraction form
    2,542.14/3,811.73 = 2,234.61/x
  3. Step 3: Cross multiply
    2,542.14x = 3,811.73 × 2,234.61
  4. Step 4: Simplify right side
    2,542.14x = 8,517,718.80
  5. Step 5: Solve for x
    x = 8,517,718.80/2,542.14
  6. Step 6: Final answer
    x = 3,350.61

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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.