Home / 3,183.24-4,768.80-2,486.64

Finding the Fourth Proportional to 3,183.24, 4,768.80 and 2,486.64

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Solution

The fourth proportional to 3,183.24, 4,768.80 and 2,486.64 is: 3,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.24 : 4,768.80 = 2,486.64 : x
  2. Step 2: Convert to fraction form
    3,183.24/4,768.80 = 2,486.64/x
  3. Step 3: Cross multiply
    3,183.24x = 4,768.80 × 2,486.64
  4. Step 4: Simplify right side
    3,183.24x = 11,858,288.83
  5. Step 5: Solve for x
    x = 11,858,288.83/3,183.24
  6. Step 6: Final answer
    x = 3,725.23

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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.