Home / 5,711.16-8,562.24-2,631

Finding the Fourth Proportional to 5,711.16, 8,562.24 and 2,631

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Solution

The fourth proportional to 5,711.16, 8,562.24 and 2,631 is: 3,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.16 : 8,562.24 = 2,631 : x
  2. Step 2: Convert to fraction form
    5,711.16/8,562.24 = 2,631/x
  3. Step 3: Cross multiply
    5,711.16x = 8,562.24 × 2,631
  4. Step 4: Simplify right side
    5,711.16x = 22,527,253.44
  5. Step 5: Solve for x
    x = 22,527,253.44/5,711.16
  6. Step 6: Final answer
    x = 3,944.43

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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.