Home / 2,249.66-3,104.92-1,717.68

Finding the Fourth Proportional to 2,249.66, 3,104.92 and 1,717.68

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Solution

The fourth proportional to 2,249.66, 3,104.92 and 1,717.68 is: 2,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.66 : 3,104.92 = 1,717.68 : x
  2. Step 2: Convert to fraction form
    2,249.66/3,104.92 = 1,717.68/x
  3. Step 3: Cross multiply
    2,249.66x = 3,104.92 × 1,717.68
  4. Step 4: Simplify right side
    2,249.66x = 5,333,258.99
  5. Step 5: Solve for x
    x = 5,333,258.99/2,249.66
  6. Step 6: Final answer
    x = 2,370.70

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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.