Home / 3,591.29-5,387.81-1,250.96

Finding the Fourth Proportional to 3,591.29, 5,387.81 and 1,250.96

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Solution

The fourth proportional to 3,591.29, 5,387.81 and 1,250.96 is: 1,876.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.29 : 5,387.81 = 1,250.96 : x
  2. Step 2: Convert to fraction form
    3,591.29/5,387.81 = 1,250.96/x
  3. Step 3: Cross multiply
    3,591.29x = 5,387.81 × 1,250.96
  4. Step 4: Simplify right side
    3,591.29x = 6,739,901.60
  5. Step 5: Solve for x
    x = 6,739,901.60/3,591.29
  6. Step 6: Final answer
    x = 1,876.74

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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.