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Finding the Fourth Proportional to 3,793.69, 5,690.54 and 1,844.22

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Solution

The fourth proportional to 3,793.69, 5,690.54 and 1,844.22 is: 2,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793.69 : 5,690.54 = 1,844.22 : x
  2. Step 2: Convert to fraction form
    3,793.69/5,690.54 = 1,844.22/x
  3. Step 3: Cross multiply
    3,793.69x = 5,690.54 × 1,844.22
  4. Step 4: Simplify right side
    3,793.69x = 10,494,607.68
  5. Step 5: Solve for x
    x = 10,494,607.68/3,793.69
  6. Step 6: Final answer
    x = 2,766.33

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Similar ratio
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1.5x scale

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.