Home / 11,103.07-15,321.59-6,067.33

Finding the Fourth Proportional to 11,103.07, 15,321.59 and 6,067.33

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Solution

The fourth proportional to 11,103.07, 15,321.59 and 6,067.33 is: 8,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.07 : 15,321.59 = 6,067.33 : x
  2. Step 2: Convert to fraction form
    11,103.07/15,321.59 = 6,067.33/x
  3. Step 3: Cross multiply
    11,103.07x = 15,321.59 × 6,067.33
  4. Step 4: Simplify right side
    11,103.07x = 92,961,238.63
  5. Step 5: Solve for x
    x = 92,961,238.63/11,103.07
  6. Step 6: Final answer
    x = 8,372.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.