Home / 4,119.94-6,181.17-1,198.27

Finding the Fourth Proportional to 4,119.94, 6,181.17 and 1,198.27

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Solution

The fourth proportional to 4,119.94, 6,181.17 and 1,198.27 is: 1,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.94 : 6,181.17 = 1,198.27 : x
  2. Step 2: Convert to fraction form
    4,119.94/6,181.17 = 1,198.27/x
  3. Step 3: Cross multiply
    4,119.94x = 6,181.17 × 1,198.27
  4. Step 4: Simplify right side
    4,119.94x = 7,406,710.58
  5. Step 5: Solve for x
    x = 7,406,710.58/4,119.94
  6. Step 6: Final answer
    x = 1,797.77

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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.