Home / 23,979.65-33,092.06-13,369.95

Finding the Fourth Proportional to 23,979.65, 33,092.06 and 13,369.95

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Solution

The fourth proportional to 23,979.65, 33,092.06 and 13,369.95 is: 18,450.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979.65 : 33,092.06 = 13,369.95 : x
  2. Step 2: Convert to fraction form
    23,979.65/33,092.06 = 13,369.95/x
  3. Step 3: Cross multiply
    23,979.65x = 33,092.06 × 13,369.95
  4. Step 4: Simplify right side
    23,979.65x = 442,439,120.75
  5. Step 5: Solve for x
    x = 442,439,120.75/23,979.65
  6. Step 6: Final answer
    x = 18,450.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.