Home / 2,278.73-3,415.97-1,548.52

Finding the Fourth Proportional to 2,278.73, 3,415.97 and 1,548.52

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Solution

The fourth proportional to 2,278.73, 3,415.97 and 1,548.52 is: 2,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278.73 : 3,415.97 = 1,548.52 : x
  2. Step 2: Convert to fraction form
    2,278.73/3,415.97 = 1,548.52/x
  3. Step 3: Cross multiply
    2,278.73x = 3,415.97 × 1,548.52
  4. Step 4: Simplify right side
    2,278.73x = 5,289,693.20
  5. Step 5: Solve for x
    x = 5,289,693.20/2,278.73
  6. Step 6: Final answer
    x = 2,321.33

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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.