Home / 11,067.20-16,600.73-4,493.32

Finding the Fourth Proportional to 11,067.20, 16,600.73 and 4,493.32

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Solution

The fourth proportional to 11,067.20, 16,600.73 and 4,493.32 is: 6,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.20 : 16,600.73 = 4,493.32 : x
  2. Step 2: Convert to fraction form
    11,067.20/16,600.73 = 4,493.32/x
  3. Step 3: Cross multiply
    11,067.20x = 16,600.73 × 4,493.32
  4. Step 4: Simplify right side
    11,067.20x = 74,592,392.12
  5. Step 5: Solve for x
    x = 74,592,392.12/11,067.20
  6. Step 6: Final answer
    x = 6,739.95

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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.