Home / 11,103.62-15,322.73-6,067.85

Finding the Fourth Proportional to 11,103.62, 15,322.73 and 6,067.85

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Solution

The fourth proportional to 11,103.62, 15,322.73 and 6,067.85 is: 8,373.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.62 : 15,322.73 = 6,067.85 : x
  2. Step 2: Convert to fraction form
    11,103.62/15,322.73 = 6,067.85/x
  3. Step 3: Cross multiply
    11,103.62x = 15,322.73 × 6,067.85
  4. Step 4: Simplify right side
    11,103.62x = 92,976,027.23
  5. Step 5: Solve for x
    x = 92,976,027.23/11,103.62
  6. Step 6: Final answer
    x = 8,373.49

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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.