Home / 5,500.80-8,254.15-3,652.79

Finding the Fourth Proportional to 5,500.80, 8,254.15 and 3,652.79

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Solution

The fourth proportional to 5,500.80, 8,254.15 and 3,652.79 is: 5,481.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.80 : 8,254.15 = 3,652.79 : x
  2. Step 2: Convert to fraction form
    5,500.80/8,254.15 = 3,652.79/x
  3. Step 3: Cross multiply
    5,500.80x = 8,254.15 × 3,652.79
  4. Step 4: Simplify right side
    5,500.80x = 30,150,626.18
  5. Step 5: Solve for x
    x = 30,150,626.18/5,500.80
  6. Step 6: Final answer
    x = 5,481.13

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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.