Home / 2,301.44-3,175.97-1,253.50

Finding the Fourth Proportional to 2,301.44, 3,175.97 and 1,253.50

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Solution

The fourth proportional to 2,301.44, 3,175.97 and 1,253.50 is: 1,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.44 : 3,175.97 = 1,253.50 : x
  2. Step 2: Convert to fraction form
    2,301.44/3,175.97 = 1,253.50/x
  3. Step 3: Cross multiply
    2,301.44x = 3,175.97 × 1,253.50
  4. Step 4: Simplify right side
    2,301.44x = 3,981,078.40
  5. Step 5: Solve for x
    x = 3,981,078.40/2,301.44
  6. Step 6: Final answer
    x = 1,729.82

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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.