Home / 2,873.36-4,306.43-1,227.97

Finding the Fourth Proportional to 2,873.36, 4,306.43 and 1,227.97

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Solution

The fourth proportional to 2,873.36, 4,306.43 and 1,227.97 is: 1,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.36 : 4,306.43 = 1,227.97 : x
  2. Step 2: Convert to fraction form
    2,873.36/4,306.43 = 1,227.97/x
  3. Step 3: Cross multiply
    2,873.36x = 4,306.43 × 1,227.97
  4. Step 4: Simplify right side
    2,873.36x = 5,288,175.30
  5. Step 5: Solve for x
    x = 5,288,175.30/2,873.36
  6. Step 6: Final answer
    x = 1,840.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.