Home / 10,067.24-13,891.44-5,760.26

Finding the Fourth Proportional to 10,067.24, 13,891.44 and 5,760.26

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Solution

The fourth proportional to 10,067.24, 13,891.44 and 5,760.26 is: 7,948.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.24 : 13,891.44 = 5,760.26 : x
  2. Step 2: Convert to fraction form
    10,067.24/13,891.44 = 5,760.26/x
  3. Step 3: Cross multiply
    10,067.24x = 13,891.44 × 5,760.26
  4. Step 4: Simplify right side
    10,067.24x = 80,018,306.17
  5. Step 5: Solve for x
    x = 80,018,306.17/10,067.24
  6. Step 6: Final answer
    x = 7,948.39

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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.