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Finding the Fourth Proportional to 22,605.39, 33,902.42 and 10,751.85

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Solution

The fourth proportional to 22,605.39, 33,902.42 and 10,751.85 is: 16,125.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,605.39 : 33,902.42 = 10,751.85 : x
  2. Step 2: Convert to fraction form
    22,605.39/33,902.42 = 10,751.85/x
  3. Step 3: Cross multiply
    22,605.39x = 33,902.42 × 10,751.85
  4. Step 4: Simplify right side
    22,605.39x = 364,513,680.72
  5. Step 5: Solve for x
    x = 364,513,680.72/22,605.39
  6. Step 6: Final answer
    x = 16,125.08

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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.