Home / 2,183.10-3,275.46-1,013.67

Finding the Fourth Proportional to 2,183.10, 3,275.46 and 1,013.67

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Solution

The fourth proportional to 2,183.10, 3,275.46 and 1,013.67 is: 1,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183.10 : 3,275.46 = 1,013.67 : x
  2. Step 2: Convert to fraction form
    2,183.10/3,275.46 = 1,013.67/x
  3. Step 3: Cross multiply
    2,183.10x = 3,275.46 × 1,013.67
  4. Step 4: Simplify right side
    2,183.10x = 3,320,235.54
  5. Step 5: Solve for x
    x = 3,320,235.54/2,183.10
  6. Step 6: Final answer
    x = 1,520.88

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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.