Home / 16,183.78-24,268.98-6,321.62

Finding the Fourth Proportional to 16,183.78, 24,268.98 and 6,321.62

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Solution

The fourth proportional to 16,183.78, 24,268.98 and 6,321.62 is: 9,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,183.78 : 24,268.98 = 6,321.62 : x
  2. Step 2: Convert to fraction form
    16,183.78/24,268.98 = 6,321.62/x
  3. Step 3: Cross multiply
    16,183.78x = 24,268.98 × 6,321.62
  4. Step 4: Simplify right side
    16,183.78x = 153,419,269.35
  5. Step 5: Solve for x
    x = 153,419,269.35/16,183.78
  6. Step 6: Final answer
    x = 9,479.82

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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.