Home / 2,226.29-3,339.42-1,739.75

Finding the Fourth Proportional to 2,226.29, 3,339.42 and 1,739.75

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Solution

The fourth proportional to 2,226.29, 3,339.42 and 1,739.75 is: 2,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.29 : 3,339.42 = 1,739.75 : x
  2. Step 2: Convert to fraction form
    2,226.29/3,339.42 = 1,739.75/x
  3. Step 3: Cross multiply
    2,226.29x = 3,339.42 × 1,739.75
  4. Step 4: Simplify right side
    2,226.29x = 5,809,755.95
  5. Step 5: Solve for x
    x = 5,809,755.95/2,226.29
  6. Step 6: Final answer
    x = 2,609.61

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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.