Home / 5,995.85-8,976.82-3,178.27

Finding the Fourth Proportional to 5,995.85, 8,976.82 and 3,178.27

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Solution

The fourth proportional to 5,995.85, 8,976.82 and 3,178.27 is: 4,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.85 : 8,976.82 = 3,178.27 : x
  2. Step 2: Convert to fraction form
    5,995.85/8,976.82 = 3,178.27/x
  3. Step 3: Cross multiply
    5,995.85x = 8,976.82 × 3,178.27
  4. Step 4: Simplify right side
    5,995.85x = 28,530,757.70
  5. Step 5: Solve for x
    x = 28,530,757.70/5,995.85
  6. Step 6: Final answer
    x = 4,758.42

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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.