Home / 2,227.19-3,324.55-2,062.49

Finding the Fourth Proportional to 2,227.19, 3,324.55 and 2,062.49

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Solution

The fourth proportional to 2,227.19, 3,324.55 and 2,062.49 is: 3,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.19 : 3,324.55 = 2,062.49 : x
  2. Step 2: Convert to fraction form
    2,227.19/3,324.55 = 2,062.49/x
  3. Step 3: Cross multiply
    2,227.19x = 3,324.55 × 2,062.49
  4. Step 4: Simplify right side
    2,227.19x = 6,856,851.13
  5. Step 5: Solve for x
    x = 6,856,851.13/2,227.19
  6. Step 6: Final answer
    x = 3,078.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.