Home / 13,198.28-19,795.56-3,336.95

Finding the Fourth Proportional to 13,198.28, 19,795.56 and 3,336.95

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Solution

The fourth proportional to 13,198.28, 19,795.56 and 3,336.95 is: 5,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,198.28 : 19,795.56 = 3,336.95 : x
  2. Step 2: Convert to fraction form
    13,198.28/19,795.56 = 3,336.95/x
  3. Step 3: Cross multiply
    13,198.28x = 19,795.56 × 3,336.95
  4. Step 4: Simplify right side
    13,198.28x = 66,056,793.94
  5. Step 5: Solve for x
    x = 66,056,793.94/13,198.28
  6. Step 6: Final answer
    x = 5,004.95

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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.