Home / 5,591.52-8,387.28-2,302.38

Finding the Fourth Proportional to 5,591.52, 8,387.28 and 2,302.38

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Solution

The fourth proportional to 5,591.52, 8,387.28 and 2,302.38 is: 3,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.52 : 8,387.28 = 2,302.38 : x
  2. Step 2: Convert to fraction form
    5,591.52/8,387.28 = 2,302.38/x
  3. Step 3: Cross multiply
    5,591.52x = 8,387.28 × 2,302.38
  4. Step 4: Simplify right side
    5,591.52x = 19,310,705.73
  5. Step 5: Solve for x
    x = 19,310,705.73/5,591.52
  6. Step 6: Final answer
    x = 3,453.57

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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.