Home / 3,067.56-4,234.32-3,028.68

Finding the Fourth Proportional to 3,067.56, 4,234.32 and 3,028.68

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Solution

The fourth proportional to 3,067.56, 4,234.32 and 3,028.68 is: 4,180.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.56 : 4,234.32 = 3,028.68 : x
  2. Step 2: Convert to fraction form
    3,067.56/4,234.32 = 3,028.68/x
  3. Step 3: Cross multiply
    3,067.56x = 4,234.32 × 3,028.68
  4. Step 4: Simplify right side
    3,067.56x = 12,824,400.30
  5. Step 5: Solve for x
    x = 12,824,400.30/3,067.56
  6. Step 6: Final answer
    x = 4,180.65

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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.