Home / 6,049.38-8,348.11-3,396.79

Finding the Fourth Proportional to 6,049.38, 8,348.11 and 3,396.79

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Solution

The fourth proportional to 6,049.38, 8,348.11 and 3,396.79 is: 4,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049.38 : 8,348.11 = 3,396.79 : x
  2. Step 2: Convert to fraction form
    6,049.38/8,348.11 = 3,396.79/x
  3. Step 3: Cross multiply
    6,049.38x = 8,348.11 × 3,396.79
  4. Step 4: Simplify right side
    6,049.38x = 28,356,776.57
  5. Step 5: Solve for x
    x = 28,356,776.57/6,049.38
  6. Step 6: Final answer
    x = 4,687.55

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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.