Home / 6,249.18-8,614.97-4,257.19

Finding the Fourth Proportional to 6,249.18, 8,614.97 and 4,257.19

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Solution

The fourth proportional to 6,249.18, 8,614.97 and 4,257.19 is: 5,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.18 : 8,614.97 = 4,257.19 : x
  2. Step 2: Convert to fraction form
    6,249.18/8,614.97 = 4,257.19/x
  3. Step 3: Cross multiply
    6,249.18x = 8,614.97 × 4,257.19
  4. Step 4: Simplify right side
    6,249.18x = 36,675,585.55
  5. Step 5: Solve for x
    x = 36,675,585.55/6,249.18
  6. Step 6: Final answer
    x = 5,868.86

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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.