Home / 22,151.07-33,226.61-8,112.96

Finding the Fourth Proportional to 22,151.07, 33,226.61 and 8,112.96

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Solution

The fourth proportional to 22,151.07, 33,226.61 and 8,112.96 is: 12,169.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151.07 : 33,226.61 = 8,112.96 : x
  2. Step 2: Convert to fraction form
    22,151.07/33,226.61 = 8,112.96/x
  3. Step 3: Cross multiply
    22,151.07x = 33,226.61 × 8,112.96
  4. Step 4: Simplify right side
    22,151.07x = 269,566,117.30
  5. Step 5: Solve for x
    x = 269,566,117.30/22,151.07
  6. Step 6: Final answer
    x = 12,169.44

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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.