Home / 5,979.92-8,966.88-3,793.04

Finding the Fourth Proportional to 5,979.92, 8,966.88 and 3,793.04

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Solution

The fourth proportional to 5,979.92, 8,966.88 and 3,793.04 is: 5,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.92 : 8,966.88 = 3,793.04 : x
  2. Step 2: Convert to fraction form
    5,979.92/8,966.88 = 3,793.04/x
  3. Step 3: Cross multiply
    5,979.92x = 8,966.88 × 3,793.04
  4. Step 4: Simplify right side
    5,979.92x = 34,011,734.52
  5. Step 5: Solve for x
    x = 34,011,734.52/5,979.92
  6. Step 6: Final answer
    x = 5,687.66

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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.