Home / 2,863.08-3,949.97-1,743.26

Finding the Fourth Proportional to 2,863.08, 3,949.97 and 1,743.26

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Solution

The fourth proportional to 2,863.08, 3,949.97 and 1,743.26 is: 2,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.08 : 3,949.97 = 1,743.26 : x
  2. Step 2: Convert to fraction form
    2,863.08/3,949.97 = 1,743.26/x
  3. Step 3: Cross multiply
    2,863.08x = 3,949.97 × 1,743.26
  4. Step 4: Simplify right side
    2,863.08x = 6,885,796.24
  5. Step 5: Solve for x
    x = 6,885,796.24/2,863.08
  6. Step 6: Final answer
    x = 2,405.03

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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.