Home / 3,884.33-5,826.87-1,251.17

Finding the Fourth Proportional to 3,884.33, 5,826.87 and 1,251.17

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Solution

The fourth proportional to 3,884.33, 5,826.87 and 1,251.17 is: 1,876.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.33 : 5,826.87 = 1,251.17 : x
  2. Step 2: Convert to fraction form
    3,884.33/5,826.87 = 1,251.17/x
  3. Step 3: Cross multiply
    3,884.33x = 5,826.87 × 1,251.17
  4. Step 4: Simplify right side
    3,884.33x = 7,290,404.94
  5. Step 5: Solve for x
    x = 7,290,404.94/3,884.33
  6. Step 6: Final answer
    x = 1,876.88

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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.