Home / 17,548.62-26,336.78-8,183.80

Finding the Fourth Proportional to 17,548.62, 26,336.78 and 8,183.80

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Solution

The fourth proportional to 17,548.62, 26,336.78 and 8,183.80 is: 12,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,548.62 : 26,336.78 = 8,183.80 : x
  2. Step 2: Convert to fraction form
    17,548.62/26,336.78 = 8,183.80/x
  3. Step 3: Cross multiply
    17,548.62x = 26,336.78 × 8,183.80
  4. Step 4: Simplify right side
    17,548.62x = 215,534,940.16
  5. Step 5: Solve for x
    x = 215,534,940.16/17,548.62
  6. Step 6: Final answer
    x = 12,282.16

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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.