Home / 3,067.68-4,601.07-1,119.42

Finding the Fourth Proportional to 3,067.68, 4,601.07 and 1,119.42

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Solution

The fourth proportional to 3,067.68, 4,601.07 and 1,119.42 is: 1,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.68 : 4,601.07 = 1,119.42 : x
  2. Step 2: Convert to fraction form
    3,067.68/4,601.07 = 1,119.42/x
  3. Step 3: Cross multiply
    3,067.68x = 4,601.07 × 1,119.42
  4. Step 4: Simplify right side
    3,067.68x = 5,150,529.78
  5. Step 5: Solve for x
    x = 5,150,529.78/3,067.68
  6. Step 6: Final answer
    x = 1,678.97

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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.