Home / 4,249.52-5,865.92-2,481.68

Finding the Fourth Proportional to 4,249.52, 5,865.92 and 2,481.68

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Solution

The fourth proportional to 4,249.52, 5,865.92 and 2,481.68 is: 3,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.52 : 5,865.92 = 2,481.68 : x
  2. Step 2: Convert to fraction form
    4,249.52/5,865.92 = 2,481.68/x
  3. Step 3: Cross multiply
    4,249.52x = 5,865.92 × 2,481.68
  4. Step 4: Simplify right side
    4,249.52x = 14,557,336.35
  5. Step 5: Solve for x
    x = 14,557,336.35/4,249.52
  6. Step 6: Final answer
    x = 3,425.64

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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.