Home / 6,108.80-9,163.20-5,452.70

Finding the Fourth Proportional to 6,108.80, 9,163.20 and 5,452.70

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Solution

The fourth proportional to 6,108.80, 9,163.20 and 5,452.70 is: 8,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.80 : 9,163.20 = 5,452.70 : x
  2. Step 2: Convert to fraction form
    6,108.80/9,163.20 = 5,452.70/x
  3. Step 3: Cross multiply
    6,108.80x = 9,163.20 × 5,452.70
  4. Step 4: Simplify right side
    6,108.80x = 49,964,180.64
  5. Step 5: Solve for x
    x = 49,964,180.64/6,108.80
  6. Step 6: Final answer
    x = 8,179.05

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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.