Home / 3,261.57-4,893.26-1,071.84

Finding the Fourth Proportional to 3,261.57, 4,893.26 and 1,071.84

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Solution

The fourth proportional to 3,261.57, 4,893.26 and 1,071.84 is: 1,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.57 : 4,893.26 = 1,071.84 : x
  2. Step 2: Convert to fraction form
    3,261.57/4,893.26 = 1,071.84/x
  3. Step 3: Cross multiply
    3,261.57x = 4,893.26 × 1,071.84
  4. Step 4: Simplify right side
    3,261.57x = 5,244,791.80
  5. Step 5: Solve for x
    x = 5,244,791.80/3,261.57
  6. Step 6: Final answer
    x = 1,608.06

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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.