Home / 2,323.85-3,481.72-1,936.34

Finding the Fourth Proportional to 2,323.85, 3,481.72 and 1,936.34

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Solution

The fourth proportional to 2,323.85, 3,481.72 and 1,936.34 is: 2,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323.85 : 3,481.72 = 1,936.34 : x
  2. Step 2: Convert to fraction form
    2,323.85/3,481.72 = 1,936.34/x
  3. Step 3: Cross multiply
    2,323.85x = 3,481.72 × 1,936.34
  4. Step 4: Simplify right side
    2,323.85x = 6,741,793.70
  5. Step 5: Solve for x
    x = 6,741,793.70/2,323.85
  6. Step 6: Final answer
    x = 2,901.13

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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.