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Finding the Fourth Proportional to 22,408.05, 33,604.22 and 6,608.88

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Solution

The fourth proportional to 22,408.05, 33,604.22 and 6,608.88 is: 9,911.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408.05 : 33,604.22 = 6,608.88 : x
  2. Step 2: Convert to fraction form
    22,408.05/33,604.22 = 6,608.88/x
  3. Step 3: Cross multiply
    22,408.05x = 33,604.22 × 6,608.88
  4. Step 4: Simplify right side
    22,408.05x = 222,086,236.82
  5. Step 5: Solve for x
    x = 222,086,236.82/22,408.05
  6. Step 6: Final answer
    x = 9,911.00

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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.