Home / 3,385.20-5,078.52-1,194

Finding the Fourth Proportional to 3,385.20, 5,078.52 and 1,194

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Solution

The fourth proportional to 3,385.20, 5,078.52 and 1,194 is: 1,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385.20 : 5,078.52 = 1,194 : x
  2. Step 2: Convert to fraction form
    3,385.20/5,078.52 = 1,194/x
  3. Step 3: Cross multiply
    3,385.20x = 5,078.52 × 1,194
  4. Step 4: Simplify right side
    3,385.20x = 6,063,752.88
  5. Step 5: Solve for x
    x = 6,063,752.88/3,385.20
  6. Step 6: Final answer
    x = 1,791.25

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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.