Home / 4,481.24-6,183.81-2,491.65

Finding the Fourth Proportional to 4,481.24, 6,183.81 and 2,491.65

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Solution

The fourth proportional to 4,481.24, 6,183.81 and 2,491.65 is: 3,438.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.24 : 6,183.81 = 2,491.65 : x
  2. Step 2: Convert to fraction form
    4,481.24/6,183.81 = 2,491.65/x
  3. Step 3: Cross multiply
    4,481.24x = 6,183.81 × 2,491.65
  4. Step 4: Simplify right side
    4,481.24x = 15,407,890.19
  5. Step 5: Solve for x
    x = 15,407,890.19/4,481.24
  6. Step 6: Final answer
    x = 3,438.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.