Home / 3,893.06-5,839.93-1,119.96

Finding the Fourth Proportional to 3,893.06, 5,839.93 and 1,119.96

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Solution

The fourth proportional to 3,893.06, 5,839.93 and 1,119.96 is: 1,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893.06 : 5,839.93 = 1,119.96 : x
  2. Step 2: Convert to fraction form
    3,893.06/5,839.93 = 1,119.96/x
  3. Step 3: Cross multiply
    3,893.06x = 5,839.93 × 1,119.96
  4. Step 4: Simplify right side
    3,893.06x = 6,540,488.00
  5. Step 5: Solve for x
    x = 6,540,488.00/3,893.06
  6. Step 6: Final answer
    x = 1,680.04

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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.