Home / 3,396.14-5,067.19-2,980.60

Finding the Fourth Proportional to 3,396.14, 5,067.19 and 2,980.60

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Solution

The fourth proportional to 3,396.14, 5,067.19 and 2,980.60 is: 4,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.14 : 5,067.19 = 2,980.60 : x
  2. Step 2: Convert to fraction form
    3,396.14/5,067.19 = 2,980.60/x
  3. Step 3: Cross multiply
    3,396.14x = 5,067.19 × 2,980.60
  4. Step 4: Simplify right side
    3,396.14x = 15,103,266.51
  5. Step 5: Solve for x
    x = 15,103,266.51/3,396.14
  6. Step 6: Final answer
    x = 4,447.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.