Home / 22,067.74-30,453.77-11,996.33

Finding the Fourth Proportional to 22,067.74, 30,453.77 and 11,996.33

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Solution

The fourth proportional to 22,067.74, 30,453.77 and 11,996.33 is: 16,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.74 : 30,453.77 = 11,996.33 : x
  2. Step 2: Convert to fraction form
    22,067.74/30,453.77 = 11,996.33/x
  3. Step 3: Cross multiply
    22,067.74x = 30,453.77 × 11,996.33
  4. Step 4: Simplify right side
    22,067.74x = 365,333,474.66
  5. Step 5: Solve for x
    x = 365,333,474.66/22,067.74
  6. Step 6: Final answer
    x = 16,555.09

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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.