Home / 22,067.24-30,452.64-11,995.44

Finding the Fourth Proportional to 22,067.24, 30,452.64 and 11,995.44

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Solution

The fourth proportional to 22,067.24, 30,452.64 and 11,995.44 is: 16,553.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.24 : 30,452.64 = 11,995.44 : x
  2. Step 2: Convert to fraction form
    22,067.24/30,452.64 = 11,995.44/x
  3. Step 3: Cross multiply
    22,067.24x = 30,452.64 × 11,995.44
  4. Step 4: Simplify right side
    22,067.24x = 365,292,815.96
  5. Step 5: Solve for x
    x = 365,292,815.96/22,067.24
  6. Step 6: Final answer
    x = 16,553.63

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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.