Home / 6,229.62-8,596.88-3,577.20

Finding the Fourth Proportional to 6,229.62, 8,596.88 and 3,577.20

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Solution

The fourth proportional to 6,229.62, 8,596.88 and 3,577.20 is: 4,936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.62 : 8,596.88 = 3,577.20 : x
  2. Step 2: Convert to fraction form
    6,229.62/8,596.88 = 3,577.20/x
  3. Step 3: Cross multiply
    6,229.62x = 8,596.88 × 3,577.20
  4. Step 4: Simplify right side
    6,229.62x = 30,752,759.14
  5. Step 5: Solve for x
    x = 30,752,759.14/6,229.62
  6. Step 6: Final answer
    x = 4,936.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.