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Finding the Fourth Proportional to 22,069.64, 33,104.42 and 8,922.02

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Solution

The fourth proportional to 22,069.64, 33,104.42 and 8,922.02 is: 13,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.64 : 33,104.42 = 8,922.02 : x
  2. Step 2: Convert to fraction form
    22,069.64/33,104.42 = 8,922.02/x
  3. Step 3: Cross multiply
    22,069.64x = 33,104.42 × 8,922.02
  4. Step 4: Simplify right side
    22,069.64x = 295,358,297.33
  5. Step 5: Solve for x
    x = 295,358,297.33/22,069.64
  6. Step 6: Final answer
    x = 13,383.01

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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.