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Finding the Fourth Proportional to 22,407.91, 33,604.03 and 6,608.75

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Solution

The fourth proportional to 22,407.91, 33,604.03 and 6,608.75 is: 9,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407.91 : 33,604.03 = 6,608.75 : x
  2. Step 2: Convert to fraction form
    22,407.91/33,604.03 = 6,608.75/x
  3. Step 3: Cross multiply
    22,407.91x = 33,604.03 × 6,608.75
  4. Step 4: Simplify right side
    22,407.91x = 222,080,448.72
  5. Step 5: Solve for x
    x = 222,080,448.72/22,407.91
  6. Step 6: Final answer
    x = 9,910.81

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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.