Home / 3,388.03-5,078.84-1,195.25

Finding the Fourth Proportional to 3,388.03, 5,078.84 and 1,195.25

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Solution

The fourth proportional to 3,388.03, 5,078.84 and 1,195.25 is: 1,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.03 : 5,078.84 = 1,195.25 : x
  2. Step 2: Convert to fraction form
    3,388.03/5,078.84 = 1,195.25/x
  3. Step 3: Cross multiply
    3,388.03x = 5,078.84 × 1,195.25
  4. Step 4: Simplify right side
    3,388.03x = 6,070,452.14
  5. Step 5: Solve for x
    x = 6,070,452.14/3,388.03
  6. Step 6: Final answer
    x = 1,791.74

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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.