Home / 5,591.17-8,387.49-1,841.71

Finding the Fourth Proportional to 5,591.17, 8,387.49 and 1,841.71

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Solution

The fourth proportional to 5,591.17, 8,387.49 and 1,841.71 is: 2,762.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.17 : 8,387.49 = 1,841.71 : x
  2. Step 2: Convert to fraction form
    5,591.17/8,387.49 = 1,841.71/x
  3. Step 3: Cross multiply
    5,591.17x = 8,387.49 × 1,841.71
  4. Step 4: Simplify right side
    5,591.17x = 15,447,324.21
  5. Step 5: Solve for x
    x = 15,447,324.21/5,591.17
  6. Step 6: Final answer
    x = 2,762.81

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1.5x scale

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.