Home / 4,198.70-6,298.05-2,251.82

Finding the Fourth Proportional to 4,198.70, 6,298.05 and 2,251.82

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Solution

The fourth proportional to 4,198.70, 6,298.05 and 2,251.82 is: 3,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.70 : 6,298.05 = 2,251.82 : x
  2. Step 2: Convert to fraction form
    4,198.70/6,298.05 = 2,251.82/x
  3. Step 3: Cross multiply
    4,198.70x = 6,298.05 × 2,251.82
  4. Step 4: Simplify right side
    4,198.70x = 14,182,074.95
  5. Step 5: Solve for x
    x = 14,182,074.95/4,198.70
  6. Step 6: Final answer
    x = 3,377.73

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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.