Home / 22,067.24-30,453.08-11,995.83

Finding the Fourth Proportional to 22,067.24, 30,453.08 and 11,995.83

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Solution

The fourth proportional to 22,067.24, 30,453.08 and 11,995.83 is: 16,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.24 : 30,453.08 = 11,995.83 : x
  2. Step 2: Convert to fraction form
    22,067.24/30,453.08 = 11,995.83/x
  3. Step 3: Cross multiply
    22,067.24x = 30,453.08 × 11,995.83
  4. Step 4: Simplify right side
    22,067.24x = 365,309,970.66
  5. Step 5: Solve for x
    x = 365,309,970.66/22,067.24
  6. Step 6: Final answer
    x = 16,554.40

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Half scale
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Double scale
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Similar ratio
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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.