Home / 4,115.36-5,672.40-3,067.04

Finding the Fourth Proportional to 4,115.36, 5,672.40 and 3,067.04

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Solution

The fourth proportional to 4,115.36, 5,672.40 and 3,067.04 is: 4,227.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.36 : 5,672.40 = 3,067.04 : x
  2. Step 2: Convert to fraction form
    4,115.36/5,672.40 = 3,067.04/x
  3. Step 3: Cross multiply
    4,115.36x = 5,672.40 × 3,067.04
  4. Step 4: Simplify right side
    4,115.36x = 17,397,477.70
  5. Step 5: Solve for x
    x = 17,397,477.70/4,115.36
  6. Step 6: Final answer
    x = 4,227.45

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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.