Home / 6,150.62-9,209.48-3,222.78

Finding the Fourth Proportional to 6,150.62, 9,209.48 and 3,222.78

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Solution

The fourth proportional to 6,150.62, 9,209.48 and 3,222.78 is: 4,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150.62 : 9,209.48 = 3,222.78 : x
  2. Step 2: Convert to fraction form
    6,150.62/9,209.48 = 3,222.78/x
  3. Step 3: Cross multiply
    6,150.62x = 9,209.48 × 3,222.78
  4. Step 4: Simplify right side
    6,150.62x = 29,680,127.95
  5. Step 5: Solve for x
    x = 29,680,127.95/6,150.62
  6. Step 6: Final answer
    x = 4,825.55

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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.