Home / 5,400.03-8,100.05-4,169.24

Finding the Fourth Proportional to 5,400.03, 8,100.05 and 4,169.24

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Solution

The fourth proportional to 5,400.03, 8,100.05 and 4,169.24 is: 6,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400.03 : 8,100.05 = 4,169.24 : x
  2. Step 2: Convert to fraction form
    5,400.03/8,100.05 = 4,169.24/x
  3. Step 3: Cross multiply
    5,400.03x = 8,100.05 × 4,169.24
  4. Step 4: Simplify right side
    5,400.03x = 33,770,991.12
  5. Step 5: Solve for x
    x = 33,770,991.12/5,400.03
  6. Step 6: Final answer
    x = 6,253.85

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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.