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Finding the Fourth Proportional to 9,167.97, 13,754.69 and 5,269.64

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Solution

The fourth proportional to 9,167.97, 13,754.69 and 5,269.64 is: 7,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.97 : 13,754.69 = 5,269.64 : x
  2. Step 2: Convert to fraction form
    9,167.97/13,754.69 = 5,269.64/x
  3. Step 3: Cross multiply
    9,167.97x = 13,754.69 × 5,269.64
  4. Step 4: Simplify right side
    9,167.97x = 72,482,296.26
  5. Step 5: Solve for x
    x = 72,482,296.26/9,167.97
  6. Step 6: Final answer
    x = 7,906.04

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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.