Home / 3,439.53-5,158.34-1,067.84

Finding the Fourth Proportional to 3,439.53, 5,158.34 and 1,067.84

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Solution

The fourth proportional to 3,439.53, 5,158.34 and 1,067.84 is: 1,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.53 : 5,158.34 = 1,067.84 : x
  2. Step 2: Convert to fraction form
    3,439.53/5,158.34 = 1,067.84/x
  3. Step 3: Cross multiply
    3,439.53x = 5,158.34 × 1,067.84
  4. Step 4: Simplify right side
    3,439.53x = 5,508,250.65
  5. Step 5: Solve for x
    x = 5,508,250.65/3,439.53
  6. Step 6: Final answer
    x = 1,601.45

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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.