Home / 22,169.32-33,226.22-11,079.12

Finding the Fourth Proportional to 22,169.32, 33,226.22 and 11,079.12

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Solution

The fourth proportional to 22,169.32, 33,226.22 and 11,079.12 is: 16,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169.32 : 33,226.22 = 11,079.12 : x
  2. Step 2: Convert to fraction form
    22,169.32/33,226.22 = 11,079.12/x
  3. Step 3: Cross multiply
    22,169.32x = 33,226.22 × 11,079.12
  4. Step 4: Simplify right side
    22,169.32x = 368,117,278.53
  5. Step 5: Solve for x
    x = 368,117,278.53/22,169.32
  6. Step 6: Final answer
    x = 16,604.81

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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.