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Finding the Fourth Proportional to 22,195.01, 33,292.64 and 7,403.88

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Solution

The fourth proportional to 22,195.01, 33,292.64 and 7,403.88 is: 11,105.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.01 : 33,292.64 = 7,403.88 : x
  2. Step 2: Convert to fraction form
    22,195.01/33,292.64 = 7,403.88/x
  3. Step 3: Cross multiply
    22,195.01x = 33,292.64 × 7,403.88
  4. Step 4: Simplify right side
    22,195.01x = 246,494,711.44
  5. Step 5: Solve for x
    x = 246,494,711.44/22,195.01
  6. Step 6: Final answer
    x = 11,105.86

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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.