Home / 4,198.20-6,297.30-4,105.95

Finding the Fourth Proportional to 4,198.20, 6,297.30 and 4,105.95

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Solution

The fourth proportional to 4,198.20, 6,297.30 and 4,105.95 is: 6,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.20 : 6,297.30 = 4,105.95 : x
  2. Step 2: Convert to fraction form
    4,198.20/6,297.30 = 4,105.95/x
  3. Step 3: Cross multiply
    4,198.20x = 6,297.30 × 4,105.95
  4. Step 4: Simplify right side
    4,198.20x = 25,856,398.94
  5. Step 5: Solve for x
    x = 25,856,398.94/4,198.20
  6. Step 6: Final answer
    x = 6,158.93

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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.