Home / 16,025.80-22,129.68-10,067.80

Finding the Fourth Proportional to 16,025.80, 22,129.68 and 10,067.80

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Solution

The fourth proportional to 16,025.80, 22,129.68 and 10,067.80 is: 13,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025.80 : 22,129.68 = 10,067.80 : x
  2. Step 2: Convert to fraction form
    16,025.80/22,129.68 = 10,067.80/x
  3. Step 3: Cross multiply
    16,025.80x = 22,129.68 × 10,067.80
  4. Step 4: Simplify right side
    16,025.80x = 222,797,192.30
  5. Step 5: Solve for x
    x = 222,797,192.30/16,025.80
  6. Step 6: Final answer
    x = 13,902.41

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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.