Home / 22,163.94-33,245.83-9,013.22

Finding the Fourth Proportional to 22,163.94, 33,245.83 and 9,013.22

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Solution

The fourth proportional to 22,163.94, 33,245.83 and 9,013.22 is: 13,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.94 : 33,245.83 = 9,013.22 : x
  2. Step 2: Convert to fraction form
    22,163.94/33,245.83 = 9,013.22/x
  3. Step 3: Cross multiply
    22,163.94x = 33,245.83 × 9,013.22
  4. Step 4: Simplify right side
    22,163.94x = 299,651,979.87
  5. Step 5: Solve for x
    x = 299,651,979.87/22,163.94
  6. Step 6: Final answer
    x = 13,519.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.