Home / 2,744.67-4,107.42-2,245.30

Finding the Fourth Proportional to 2,744.67, 4,107.42 and 2,245.30

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Solution

The fourth proportional to 2,744.67, 4,107.42 and 2,245.30 is: 3,360.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.67 : 4,107.42 = 2,245.30 : x
  2. Step 2: Convert to fraction form
    2,744.67/4,107.42 = 2,245.30/x
  3. Step 3: Cross multiply
    2,744.67x = 4,107.42 × 2,245.30
  4. Step 4: Simplify right side
    2,744.67x = 9,222,390.13
  5. Step 5: Solve for x
    x = 9,222,390.13/2,744.67
  6. Step 6: Final answer
    x = 3,360.11

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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.