Home / 5,452.80-8,179.20-3,373.32

Finding the Fourth Proportional to 5,452.80, 8,179.20 and 3,373.32

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Solution

The fourth proportional to 5,452.80, 8,179.20 and 3,373.32 is: 5,059.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.80 : 8,179.20 = 3,373.32 : x
  2. Step 2: Convert to fraction form
    5,452.80/8,179.20 = 3,373.32/x
  3. Step 3: Cross multiply
    5,452.80x = 8,179.20 × 3,373.32
  4. Step 4: Simplify right side
    5,452.80x = 27,591,058.94
  5. Step 5: Solve for x
    x = 27,591,058.94/5,452.80
  6. Step 6: Final answer
    x = 5,059.98

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Similar ratio
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1.5x scale

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.