Home / 4,104.20-6,155.24-1,181.82

Finding the Fourth Proportional to 4,104.20, 6,155.24 and 1,181.82

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Solution

The fourth proportional to 4,104.20, 6,155.24 and 1,181.82 is: 1,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.20 : 6,155.24 = 1,181.82 : x
  2. Step 2: Convert to fraction form
    4,104.20/6,155.24 = 1,181.82/x
  3. Step 3: Cross multiply
    4,104.20x = 6,155.24 × 1,181.82
  4. Step 4: Simplify right side
    4,104.20x = 7,274,409.56
  5. Step 5: Solve for x
    x = 7,274,409.56/4,104.20
  6. Step 6: Final answer
    x = 1,772.43

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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.