Home / 9,195.26-13,788.83-2,619.95

Finding the Fourth Proportional to 9,195.26, 13,788.83 and 2,619.95

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Solution

The fourth proportional to 9,195.26, 13,788.83 and 2,619.95 is: 3,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.26 : 13,788.83 = 2,619.95 : x
  2. Step 2: Convert to fraction form
    9,195.26/13,788.83 = 2,619.95/x
  3. Step 3: Cross multiply
    9,195.26x = 13,788.83 × 2,619.95
  4. Step 4: Simplify right side
    9,195.26x = 36,125,982.76
  5. Step 5: Solve for x
    x = 36,125,982.76/9,195.26
  6. Step 6: Final answer
    x = 3,928.76

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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.