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Finding the Fourth Proportional to 22,034.97, 33,041.11 and 8,883.81

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Solution

The fourth proportional to 22,034.97, 33,041.11 and 8,883.81 is: 13,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.97 : 33,041.11 = 8,883.81 : x
  2. Step 2: Convert to fraction form
    22,034.97/33,041.11 = 8,883.81/x
  3. Step 3: Cross multiply
    22,034.97x = 33,041.11 × 8,883.81
  4. Step 4: Simplify right side
    22,034.97x = 293,530,943.43
  5. Step 5: Solve for x
    x = 293,530,943.43/22,034.97
  6. Step 6: Final answer
    x = 13,321.14

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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.