Home / 2,414.22-3,331.56-1,310.22

Finding the Fourth Proportional to 2,414.22, 3,331.56 and 1,310.22

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Solution

The fourth proportional to 2,414.22, 3,331.56 and 1,310.22 is: 1,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.22 : 3,331.56 = 1,310.22 : x
  2. Step 2: Convert to fraction form
    2,414.22/3,331.56 = 1,310.22/x
  3. Step 3: Cross multiply
    2,414.22x = 3,331.56 × 1,310.22
  4. Step 4: Simplify right side
    2,414.22x = 4,365,076.54
  5. Step 5: Solve for x
    x = 4,365,076.54/2,414.22
  6. Step 6: Final answer
    x = 1,808.07

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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.