Home / 17,183.25-25,778.90-5,336.42

Finding the Fourth Proportional to 17,183.25, 25,778.90 and 5,336.42

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Solution

The fourth proportional to 17,183.25, 25,778.90 and 5,336.42 is: 8,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183.25 : 25,778.90 = 5,336.42 : x
  2. Step 2: Convert to fraction form
    17,183.25/25,778.90 = 5,336.42/x
  3. Step 3: Cross multiply
    17,183.25x = 25,778.90 × 5,336.42
  4. Step 4: Simplify right side
    17,183.25x = 137,566,884.46
  5. Step 5: Solve for x
    x = 137,566,884.46/17,183.25
  6. Step 6: Final answer
    x = 8,005.87

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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.