Home / 4,253.11-5,867.13-2,761.85

Finding the Fourth Proportional to 4,253.11, 5,867.13 and 2,761.85

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Solution

The fourth proportional to 4,253.11, 5,867.13 and 2,761.85 is: 3,809.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.11 : 5,867.13 = 2,761.85 : x
  2. Step 2: Convert to fraction form
    4,253.11/5,867.13 = 2,761.85/x
  3. Step 3: Cross multiply
    4,253.11x = 5,867.13 × 2,761.85
  4. Step 4: Simplify right side
    4,253.11x = 16,204,158.02
  5. Step 5: Solve for x
    x = 16,204,158.02/4,253.11
  6. Step 6: Final answer
    x = 3,809.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.