Home / 2,950.57-4,067.85-2,529.15

Finding the Fourth Proportional to 2,950.57, 4,067.85 and 2,529.15

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Solution

The fourth proportional to 2,950.57, 4,067.85 and 2,529.15 is: 3,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.57 : 4,067.85 = 2,529.15 : x
  2. Step 2: Convert to fraction form
    2,950.57/4,067.85 = 2,529.15/x
  3. Step 3: Cross multiply
    2,950.57x = 4,067.85 × 2,529.15
  4. Step 4: Simplify right side
    2,950.57x = 10,288,202.83
  5. Step 5: Solve for x
    x = 10,288,202.83/2,950.57
  6. Step 6: Final answer
    x = 3,486.85

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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.