Home / 22,704.19-34,062.05-7,121.95

Finding the Fourth Proportional to 22,704.19, 34,062.05 and 7,121.95

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Solution

The fourth proportional to 22,704.19, 34,062.05 and 7,121.95 is: 10,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,704.19 : 34,062.05 = 7,121.95 : x
  2. Step 2: Convert to fraction form
    22,704.19/34,062.05 = 7,121.95/x
  3. Step 3: Cross multiply
    22,704.19x = 34,062.05 × 7,121.95
  4. Step 4: Simplify right side
    22,704.19x = 242,588,217.00
  5. Step 5: Solve for x
    x = 242,588,217.00/22,704.19
  6. Step 6: Final answer
    x = 10,684.73

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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.