Home / 2,293.78-3,163.33-1,940.44

Finding the Fourth Proportional to 2,293.78, 3,163.33 and 1,940.44

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Solution

The fourth proportional to 2,293.78, 3,163.33 and 1,940.44 is: 2,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.78 : 3,163.33 = 1,940.44 : x
  2. Step 2: Convert to fraction form
    2,293.78/3,163.33 = 1,940.44/x
  3. Step 3: Cross multiply
    2,293.78x = 3,163.33 × 1,940.44
  4. Step 4: Simplify right side
    2,293.78x = 6,138,252.07
  5. Step 5: Solve for x
    x = 6,138,252.07/2,293.78
  6. Step 6: Final answer
    x = 2,676.04

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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.