Home / 7,378.44-11,067.66-2,184.32

Finding the Fourth Proportional to 7,378.44, 11,067.66 and 2,184.32

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Solution

The fourth proportional to 7,378.44, 11,067.66 and 2,184.32 is: 3,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378.44 : 11,067.66 = 2,184.32 : x
  2. Step 2: Convert to fraction form
    7,378.44/11,067.66 = 2,184.32/x
  3. Step 3: Cross multiply
    7,378.44x = 11,067.66 × 2,184.32
  4. Step 4: Simplify right side
    7,378.44x = 24,175,255.75
  5. Step 5: Solve for x
    x = 24,175,255.75/7,378.44
  6. Step 6: Final answer
    x = 3,276.47

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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.