Home / 22,729.48-34,092.06-7,935.64

Finding the Fourth Proportional to 22,729.48, 34,092.06 and 7,935.64

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Solution

The fourth proportional to 22,729.48, 34,092.06 and 7,935.64 is: 11,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,729.48 : 34,092.06 = 7,935.64 : x
  2. Step 2: Convert to fraction form
    22,729.48/34,092.06 = 7,935.64/x
  3. Step 3: Cross multiply
    22,729.48x = 34,092.06 × 7,935.64
  4. Step 4: Simplify right side
    22,729.48x = 270,542,315.02
  5. Step 5: Solve for x
    x = 270,542,315.02/22,729.48
  6. Step 6: Final answer
    x = 11,902.71

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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.