Home / 2,743.43-3,785.52-1,749.56

Finding the Fourth Proportional to 2,743.43, 3,785.52 and 1,749.56

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Solution

The fourth proportional to 2,743.43, 3,785.52 and 1,749.56 is: 2,414.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.43 : 3,785.52 = 1,749.56 : x
  2. Step 2: Convert to fraction form
    2,743.43/3,785.52 = 1,749.56/x
  3. Step 3: Cross multiply
    2,743.43x = 3,785.52 × 1,749.56
  4. Step 4: Simplify right side
    2,743.43x = 6,622,994.37
  5. Step 5: Solve for x
    x = 6,622,994.37/2,743.43
  6. Step 6: Final answer
    x = 2,414.13

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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.