Home / 22,311.39-33,467.49-10,622.28

Finding the Fourth Proportional to 22,311.39, 33,467.49 and 10,622.28

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Solution

The fourth proportional to 22,311.39, 33,467.49 and 10,622.28 is: 15,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,311.39 : 33,467.49 = 10,622.28 : x
  2. Step 2: Convert to fraction form
    22,311.39/33,467.49 = 10,622.28/x
  3. Step 3: Cross multiply
    22,311.39x = 33,467.49 × 10,622.28
  4. Step 4: Simplify right side
    22,311.39x = 355,501,049.68
  5. Step 5: Solve for x
    x = 355,501,049.68/22,311.39
  6. Step 6: Final answer
    x = 15,933.61

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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.