Home / 3,183.30-4,767.26-1,619.19

Finding the Fourth Proportional to 3,183.30, 4,767.26 and 1,619.19

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Solution

The fourth proportional to 3,183.30, 4,767.26 and 1,619.19 is: 2,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.30 : 4,767.26 = 1,619.19 : x
  2. Step 2: Convert to fraction form
    3,183.30/4,767.26 = 1,619.19/x
  3. Step 3: Cross multiply
    3,183.30x = 4,767.26 × 1,619.19
  4. Step 4: Simplify right side
    3,183.30x = 7,719,091.62
  5. Step 5: Solve for x
    x = 7,719,091.62/3,183.30
  6. Step 6: Final answer
    x = 2,424.87

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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.