Home / 2,237.46-3,355.92-1,142.61

Finding the Fourth Proportional to 2,237.46, 3,355.92 and 1,142.61

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Solution

The fourth proportional to 2,237.46, 3,355.92 and 1,142.61 is: 1,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.46 : 3,355.92 = 1,142.61 : x
  2. Step 2: Convert to fraction form
    2,237.46/3,355.92 = 1,142.61/x
  3. Step 3: Cross multiply
    2,237.46x = 3,355.92 × 1,142.61
  4. Step 4: Simplify right side
    2,237.46x = 3,834,507.75
  5. Step 5: Solve for x
    x = 3,834,507.75/2,237.46
  6. Step 6: Final answer
    x = 1,713.78

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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.