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Finding the Fourth Proportional to 22,294.82, 33,392.88 and 9,107.18

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Solution

The fourth proportional to 22,294.82, 33,392.88 and 9,107.18 is: 13,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294.82 : 33,392.88 = 9,107.18 : x
  2. Step 2: Convert to fraction form
    22,294.82/33,392.88 = 9,107.18/x
  3. Step 3: Cross multiply
    22,294.82x = 33,392.88 × 9,107.18
  4. Step 4: Simplify right side
    22,294.82x = 304,114,968.88
  5. Step 5: Solve for x
    x = 304,114,968.88/22,294.82
  6. Step 6: Final answer
    x = 13,640.61

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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.