Home / 2,793.06-4,190.62-1,149.74

Finding the Fourth Proportional to 2,793.06, 4,190.62 and 1,149.74

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Solution

The fourth proportional to 2,793.06, 4,190.62 and 1,149.74 is: 1,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.06 : 4,190.62 = 1,149.74 : x
  2. Step 2: Convert to fraction form
    2,793.06/4,190.62 = 1,149.74/x
  3. Step 3: Cross multiply
    2,793.06x = 4,190.62 × 1,149.74
  4. Step 4: Simplify right side
    2,793.06x = 4,818,123.44
  5. Step 5: Solve for x
    x = 4,818,123.44/2,793.06
  6. Step 6: Final answer
    x = 1,725.03

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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.