Home / 3,414.66-4,712.26-1,922.50

Finding the Fourth Proportional to 3,414.66, 4,712.26 and 1,922.50

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Solution

The fourth proportional to 3,414.66, 4,712.26 and 1,922.50 is: 2,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414.66 : 4,712.26 = 1,922.50 : x
  2. Step 2: Convert to fraction form
    3,414.66/4,712.26 = 1,922.50/x
  3. Step 3: Cross multiply
    3,414.66x = 4,712.26 × 1,922.50
  4. Step 4: Simplify right side
    3,414.66x = 9,059,324.54
  5. Step 5: Solve for x
    x = 9,059,324.54/3,414.66
  6. Step 6: Final answer
    x = 2,653.07

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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.