Home / 22,195.71-33,289.07-8,150.91

Finding the Fourth Proportional to 22,195.71, 33,289.07 and 8,150.91

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Solution

The fourth proportional to 22,195.71, 33,289.07 and 8,150.91 is: 12,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.71 : 33,289.07 = 8,150.91 : x
  2. Step 2: Convert to fraction form
    22,195.71/33,289.07 = 8,150.91/x
  3. Step 3: Cross multiply
    22,195.71x = 33,289.07 × 8,150.91
  4. Step 4: Simplify right side
    22,195.71x = 271,336,172.80
  5. Step 5: Solve for x
    x = 271,336,172.80/22,195.71
  6. Step 6: Final answer
    x = 12,224.71

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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.