Home / 2,273.41-3,405.17-1,393.25

Finding the Fourth Proportional to 2,273.41, 3,405.17 and 1,393.25

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Solution

The fourth proportional to 2,273.41, 3,405.17 and 1,393.25 is: 2,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.41 : 3,405.17 = 1,393.25 : x
  2. Step 2: Convert to fraction form
    2,273.41/3,405.17 = 1,393.25/x
  3. Step 3: Cross multiply
    2,273.41x = 3,405.17 × 1,393.25
  4. Step 4: Simplify right side
    2,273.41x = 4,744,266.55
  5. Step 5: Solve for x
    x = 4,744,266.55/2,273.41
  6. Step 6: Final answer
    x = 2,086.85

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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.