Home / 3,794.11-5,691.44-1,329.55

Finding the Fourth Proportional to 3,794.11, 5,691.44 and 1,329.55

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Solution

The fourth proportional to 3,794.11, 5,691.44 and 1,329.55 is: 1,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794.11 : 5,691.44 = 1,329.55 : x
  2. Step 2: Convert to fraction form
    3,794.11/5,691.44 = 1,329.55/x
  3. Step 3: Cross multiply
    3,794.11x = 5,691.44 × 1,329.55
  4. Step 4: Simplify right side
    3,794.11x = 7,567,054.05
  5. Step 5: Solve for x
    x = 7,567,054.05/3,794.11
  6. Step 6: Final answer
    x = 1,994.42

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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.