Home / 4,249.08-5,863.20-2,480.43

Finding the Fourth Proportional to 4,249.08, 5,863.20 and 2,480.43

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Solution

The fourth proportional to 4,249.08, 5,863.20 and 2,480.43 is: 3,422.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.08 : 5,863.20 = 2,480.43 : x
  2. Step 2: Convert to fraction form
    4,249.08/5,863.20 = 2,480.43/x
  3. Step 3: Cross multiply
    4,249.08x = 5,863.20 × 2,480.43
  4. Step 4: Simplify right side
    4,249.08x = 14,543,257.18
  5. Step 5: Solve for x
    x = 14,543,257.18/4,249.08
  6. Step 6: Final answer
    x = 3,422.68

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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.