Home / 3,067.46-4,601.87-1,119.66

Finding the Fourth Proportional to 3,067.46, 4,601.87 and 1,119.66

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Solution

The fourth proportional to 3,067.46, 4,601.87 and 1,119.66 is: 1,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.46 : 4,601.87 = 1,119.66 : x
  2. Step 2: Convert to fraction form
    3,067.46/4,601.87 = 1,119.66/x
  3. Step 3: Cross multiply
    3,067.46x = 4,601.87 × 1,119.66
  4. Step 4: Simplify right side
    3,067.46x = 5,152,532.56
  5. Step 5: Solve for x
    x = 5,152,532.56/3,067.46
  6. Step 6: Final answer
    x = 1,679.74

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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.