Home / 3,057.75-4,589.70-2,067.39

Finding the Fourth Proportional to 3,057.75, 4,589.70 and 2,067.39

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Solution

The fourth proportional to 3,057.75, 4,589.70 and 2,067.39 is: 3,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.75 : 4,589.70 = 2,067.39 : x
  2. Step 2: Convert to fraction form
    3,057.75/4,589.70 = 2,067.39/x
  3. Step 3: Cross multiply
    3,057.75x = 4,589.70 × 2,067.39
  4. Step 4: Simplify right side
    3,057.75x = 9,488,692.13
  5. Step 5: Solve for x
    x = 9,488,692.13/3,057.75
  6. Step 6: Final answer
    x = 3,103.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.