Home / 4,249.28-5,863.59-2,480.54

Finding the Fourth Proportional to 4,249.28, 5,863.59 and 2,480.54

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Solution

The fourth proportional to 4,249.28, 5,863.59 and 2,480.54 is: 3,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.28 : 5,863.59 = 2,480.54 : x
  2. Step 2: Convert to fraction form
    4,249.28/5,863.59 = 2,480.54/x
  3. Step 3: Cross multiply
    4,249.28x = 5,863.59 × 2,480.54
  4. Step 4: Simplify right side
    4,249.28x = 14,544,840.22
  5. Step 5: Solve for x
    x = 14,544,840.22/4,249.28
  6. Step 6: Final answer
    x = 3,422.90

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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.