Home / 3,694.42-5,540.68-1,096.75

Finding the Fourth Proportional to 3,694.42, 5,540.68 and 1,096.75

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Solution

The fourth proportional to 3,694.42, 5,540.68 and 1,096.75 is: 1,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694.42 : 5,540.68 = 1,096.75 : x
  2. Step 2: Convert to fraction form
    3,694.42/5,540.68 = 1,096.75/x
  3. Step 3: Cross multiply
    3,694.42x = 5,540.68 × 1,096.75
  4. Step 4: Simplify right side
    3,694.42x = 6,076,740.79
  5. Step 5: Solve for x
    x = 6,076,740.79/3,694.42
  6. Step 6: Final answer
    x = 1,644.84

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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.