Home / 11,103.45-15,323.12-6,067.95

Finding the Fourth Proportional to 11,103.45, 15,323.12 and 6,067.95

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Solution

The fourth proportional to 11,103.45, 15,323.12 and 6,067.95 is: 8,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.45 : 15,323.12 = 6,067.95 : x
  2. Step 2: Convert to fraction form
    11,103.45/15,323.12 = 6,067.95/x
  3. Step 3: Cross multiply
    11,103.45x = 15,323.12 × 6,067.95
  4. Step 4: Simplify right side
    11,103.45x = 92,979,926.00
  5. Step 5: Solve for x
    x = 92,979,926.00/11,103.45
  6. Step 6: Final answer
    x = 8,373.97

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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.