Home / 2,838.90-4,255.20-1,194.96

Finding the Fourth Proportional to 2,838.90, 4,255.20 and 1,194.96

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Solution

The fourth proportional to 2,838.90, 4,255.20 and 1,194.96 is: 1,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.90 : 4,255.20 = 1,194.96 : x
  2. Step 2: Convert to fraction form
    2,838.90/4,255.20 = 1,194.96/x
  3. Step 3: Cross multiply
    2,838.90x = 4,255.20 × 1,194.96
  4. Step 4: Simplify right side
    2,838.90x = 5,084,793.79
  5. Step 5: Solve for x
    x = 5,084,793.79/2,838.90
  6. Step 6: Final answer
    x = 1,791.11

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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.