Home / 11,067.36-16,604.64-8,604.96

Finding the Fourth Proportional to 11,067.36, 16,604.64 and 8,604.96

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Solution

The fourth proportional to 11,067.36, 16,604.64 and 8,604.96 is: 12,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.36 : 16,604.64 = 8,604.96 : x
  2. Step 2: Convert to fraction form
    11,067.36/16,604.64 = 8,604.96/x
  3. Step 3: Cross multiply
    11,067.36x = 16,604.64 × 8,604.96
  4. Step 4: Simplify right side
    11,067.36x = 142,882,263.01
  5. Step 5: Solve for x
    x = 142,882,263.01/11,067.36
  6. Step 6: Final answer
    x = 12,910.24

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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.