Home / 11,127.82-16,694.46-3,336.63

Finding the Fourth Proportional to 11,127.82, 16,694.46 and 3,336.63

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Solution

The fourth proportional to 11,127.82, 16,694.46 and 3,336.63 is: 5,005.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127.82 : 16,694.46 = 3,336.63 : x
  2. Step 2: Convert to fraction form
    11,127.82/16,694.46 = 3,336.63/x
  3. Step 3: Cross multiply
    11,127.82x = 16,694.46 × 3,336.63
  4. Step 4: Simplify right side
    11,127.82x = 55,703,236.07
  5. Step 5: Solve for x
    x = 55,703,236.07/11,127.82
  6. Step 6: Final answer
    x = 5,005.76

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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.