Home / 11,067.63-16,601.40-2,747.49

Finding the Fourth Proportional to 11,067.63, 16,601.40 and 2,747.49

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Solution

The fourth proportional to 11,067.63, 16,601.40 and 2,747.49 is: 4,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.63 : 16,601.40 = 2,747.49 : x
  2. Step 2: Convert to fraction form
    11,067.63/16,601.40 = 2,747.49/x
  3. Step 3: Cross multiply
    11,067.63x = 16,601.40 × 2,747.49
  4. Step 4: Simplify right side
    11,067.63x = 45,612,180.49
  5. Step 5: Solve for x
    x = 45,612,180.49/11,067.63
  6. Step 6: Final answer
    x = 4,121.22

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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.