Home / 2,227.83-3,338.55-1,251.88

Finding the Fourth Proportional to 2,227.83, 3,338.55 and 1,251.88

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Solution

The fourth proportional to 2,227.83, 3,338.55 and 1,251.88 is: 1,876.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.83 : 3,338.55 = 1,251.88 : x
  2. Step 2: Convert to fraction form
    2,227.83/3,338.55 = 1,251.88/x
  3. Step 3: Cross multiply
    2,227.83x = 3,338.55 × 1,251.88
  4. Step 4: Simplify right side
    2,227.83x = 4,179,463.97
  5. Step 5: Solve for x
    x = 4,179,463.97/2,227.83
  6. Step 6: Final answer
    x = 1,876.02

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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.