Home / 5,460.65-8,183.42-2,491.85

Finding the Fourth Proportional to 5,460.65, 8,183.42 and 2,491.85

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Solution

The fourth proportional to 5,460.65, 8,183.42 and 2,491.85 is: 3,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.65 : 8,183.42 = 2,491.85 : x
  2. Step 2: Convert to fraction form
    5,460.65/8,183.42 = 2,491.85/x
  3. Step 3: Cross multiply
    5,460.65x = 8,183.42 × 2,491.85
  4. Step 4: Simplify right side
    5,460.65x = 20,391,873.23
  5. Step 5: Solve for x
    x = 20,391,873.23/5,460.65
  6. Step 6: Final answer
    x = 3,734.33

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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.