Home / 5,591.53-8,381.83-2,306.98

Finding the Fourth Proportional to 5,591.53, 8,381.83 and 2,306.98

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Solution

The fourth proportional to 5,591.53, 8,381.83 and 2,306.98 is: 3,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.53 : 8,381.83 = 2,306.98 : x
  2. Step 2: Convert to fraction form
    5,591.53/8,381.83 = 2,306.98/x
  3. Step 3: Cross multiply
    5,591.53x = 8,381.83 × 2,306.98
  4. Step 4: Simplify right side
    5,591.53x = 19,336,753.27
  5. Step 5: Solve for x
    x = 19,336,753.27/5,591.53
  6. Step 6: Final answer
    x = 3,458.22

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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.