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Finding the Fourth Proportional to 9,694.69, 14,542.03 and 2,769.19

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Solution

The fourth proportional to 9,694.69, 14,542.03 and 2,769.19 is: 4,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694.69 : 14,542.03 = 2,769.19 : x
  2. Step 2: Convert to fraction form
    9,694.69/14,542.03 = 2,769.19/x
  3. Step 3: Cross multiply
    9,694.69x = 14,542.03 × 2,769.19
  4. Step 4: Simplify right side
    9,694.69x = 40,269,611.16
  5. Step 5: Solve for x
    x = 40,269,611.16/9,694.69
  6. Step 6: Final answer
    x = 4,153.78

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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.