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Finding the Fourth Proportional to 17,297.12, 25,956.18 and 6,908

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Solution

The fourth proportional to 17,297.12, 25,956.18 and 6,908 is: 10,366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297.12 : 25,956.18 = 6,908 : x
  2. Step 2: Convert to fraction form
    17,297.12/25,956.18 = 6,908/x
  3. Step 3: Cross multiply
    17,297.12x = 25,956.18 × 6,908
  4. Step 4: Simplify right side
    17,297.12x = 179,305,291.44
  5. Step 5: Solve for x
    x = 179,305,291.44/17,297.12
  6. Step 6: Final answer
    x = 10,366.19

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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.