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Finding the Fourth Proportional to 22,087.89, 33,132.90 and 7,296.48

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Solution

The fourth proportional to 22,087.89, 33,132.90 and 7,296.48 is: 10,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,087.89 : 33,132.90 = 7,296.48 : x
  2. Step 2: Convert to fraction form
    22,087.89/33,132.90 = 7,296.48/x
  3. Step 3: Cross multiply
    22,087.89x = 33,132.90 × 7,296.48
  4. Step 4: Simplify right side
    22,087.89x = 241,753,542.19
  5. Step 5: Solve for x
    x = 241,753,542.19/22,087.89
  6. Step 6: Final answer
    x = 10,945.07

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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.