Home / 2,793.28-4,190.55-2,300.47

Finding the Fourth Proportional to 2,793.28, 4,190.55 and 2,300.47

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Solution

The fourth proportional to 2,793.28, 4,190.55 and 2,300.47 is: 3,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.28 : 4,190.55 = 2,300.47 : x
  2. Step 2: Convert to fraction form
    2,793.28/4,190.55 = 2,300.47/x
  3. Step 3: Cross multiply
    2,793.28x = 4,190.55 × 2,300.47
  4. Step 4: Simplify right side
    2,793.28x = 9,640,234.56
  5. Step 5: Solve for x
    x = 9,640,234.56/2,793.28
  6. Step 6: Final answer
    x = 3,451.22

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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.