Home / 22,195.35-33,310.70-11,671.55

Finding the Fourth Proportional to 22,195.35, 33,310.70 and 11,671.55

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Solution

The fourth proportional to 22,195.35, 33,310.70 and 11,671.55 is: 17,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.35 : 33,310.70 = 11,671.55 : x
  2. Step 2: Convert to fraction form
    22,195.35/33,310.70 = 11,671.55/x
  3. Step 3: Cross multiply
    22,195.35x = 33,310.70 × 11,671.55
  4. Step 4: Simplify right side
    22,195.35x = 388,787,275.67
  5. Step 5: Solve for x
    x = 388,787,275.67/22,195.35
  6. Step 6: Final answer
    x = 17,516.61

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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.