Home / 7,378.27-11,067.41-2,448.28

Finding the Fourth Proportional to 7,378.27, 11,067.41 and 2,448.28

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Solution

The fourth proportional to 7,378.27, 11,067.41 and 2,448.28 is: 3,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378.27 : 11,067.41 = 2,448.28 : x
  2. Step 2: Convert to fraction form
    7,378.27/11,067.41 = 2,448.28/x
  3. Step 3: Cross multiply
    7,378.27x = 11,067.41 × 2,448.28
  4. Step 4: Simplify right side
    7,378.27x = 27,096,118.55
  5. Step 5: Solve for x
    x = 27,096,118.55/7,378.27
  6. Step 6: Final answer
    x = 3,672.42

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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.