Home / 2,747.94-4,121.91-1,104.18

Finding the Fourth Proportional to 2,747.94, 4,121.91 and 1,104.18

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Solution

The fourth proportional to 2,747.94, 4,121.91 and 1,104.18 is: 1,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.94 : 4,121.91 = 1,104.18 : x
  2. Step 2: Convert to fraction form
    2,747.94/4,121.91 = 1,104.18/x
  3. Step 3: Cross multiply
    2,747.94x = 4,121.91 × 1,104.18
  4. Step 4: Simplify right side
    2,747.94x = 4,551,330.58
  5. Step 5: Solve for x
    x = 4,551,330.58/2,747.94
  6. Step 6: Final answer
    x = 1,656.27

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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.