Home / 3,067.60-4,234.24-2,910.84

Finding the Fourth Proportional to 3,067.60, 4,234.24 and 2,910.84

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Solution

The fourth proportional to 3,067.60, 4,234.24 and 2,910.84 is: 4,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.60 : 4,234.24 = 2,910.84 : x
  2. Step 2: Convert to fraction form
    3,067.60/4,234.24 = 2,910.84/x
  3. Step 3: Cross multiply
    3,067.60x = 4,234.24 × 2,910.84
  4. Step 4: Simplify right side
    3,067.60x = 12,325,195.16
  5. Step 5: Solve for x
    x = 12,325,195.16/3,067.60
  6. Step 6: Final answer
    x = 4,017.86

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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.