Home / 2,249.57-3,104.26-1,718.81

Finding the Fourth Proportional to 2,249.57, 3,104.26 and 1,718.81

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Solution

The fourth proportional to 2,249.57, 3,104.26 and 1,718.81 is: 2,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.57 : 3,104.26 = 1,718.81 : x
  2. Step 2: Convert to fraction form
    2,249.57/3,104.26 = 1,718.81/x
  3. Step 3: Cross multiply
    2,249.57x = 3,104.26 × 1,718.81
  4. Step 4: Simplify right side
    2,249.57x = 5,335,624.54
  5. Step 5: Solve for x
    x = 5,335,624.54/2,249.57
  6. Step 6: Final answer
    x = 2,371.84

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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.