Home / 5,591.11-8,387.69-1,843.10

Finding the Fourth Proportional to 5,591.11, 8,387.69 and 1,843.10

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Solution

The fourth proportional to 5,591.11, 8,387.69 and 1,843.10 is: 2,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.11 : 8,387.69 = 1,843.10 : x
  2. Step 2: Convert to fraction form
    5,591.11/8,387.69 = 1,843.10/x
  3. Step 3: Cross multiply
    5,591.11x = 8,387.69 × 1,843.10
  4. Step 4: Simplify right side
    5,591.11x = 15,459,351.44
  5. Step 5: Solve for x
    x = 15,459,351.44/5,591.11
  6. Step 6: Final answer
    x = 2,764.99

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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.