Home / 13,222.44-19,834.02-3,863.52

Finding the Fourth Proportional to 13,222.44, 19,834.02 and 3,863.52

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Solution

The fourth proportional to 13,222.44, 19,834.02 and 3,863.52 is: 5,795.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222.44 : 19,834.02 = 3,863.52 : x
  2. Step 2: Convert to fraction form
    13,222.44/19,834.02 = 3,863.52/x
  3. Step 3: Cross multiply
    13,222.44x = 19,834.02 × 3,863.52
  4. Step 4: Simplify right side
    13,222.44x = 76,629,132.95
  5. Step 5: Solve for x
    x = 76,629,132.95/13,222.44
  6. Step 6: Final answer
    x = 5,795.39

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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.