Home / 5,458.20-8,180.82-3,267.96

Finding the Fourth Proportional to 5,458.20, 8,180.82 and 3,267.96

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Solution

The fourth proportional to 5,458.20, 8,180.82 and 3,267.96 is: 4,898.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.20 : 8,180.82 = 3,267.96 : x
  2. Step 2: Convert to fraction form
    5,458.20/8,180.82 = 3,267.96/x
  3. Step 3: Cross multiply
    5,458.20x = 8,180.82 × 3,267.96
  4. Step 4: Simplify right side
    5,458.20x = 26,734,592.53
  5. Step 5: Solve for x
    x = 26,734,592.53/5,458.20
  6. Step 6: Final answer
    x = 4,898.06

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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.