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Finding the Fourth Proportional to 17,846.56, 26,772 and 16,863.76

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Solution

The fourth proportional to 17,846.56, 26,772 and 16,863.76 is: 25,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,846.56 : 26,772 = 16,863.76 : x
  2. Step 2: Convert to fraction form
    17,846.56/26,772 = 16,863.76/x
  3. Step 3: Cross multiply
    17,846.56x = 26,772 × 16,863.76
  4. Step 4: Simplify right side
    17,846.56x = 451,476,582.72
  5. Step 5: Solve for x
    x = 451,476,582.72/17,846.56
  6. Step 6: Final answer
    x = 25,297.68

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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.