Home / 29,769.62-41,084.15-19,680.53

Finding the Fourth Proportional to 29,769.62, 41,084.15 and 19,680.53

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Solution

The fourth proportional to 29,769.62, 41,084.15 and 19,680.53 is: 27,160.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,769.62 : 41,084.15 = 19,680.53 : x
  2. Step 2: Convert to fraction form
    29,769.62/41,084.15 = 19,680.53/x
  3. Step 3: Cross multiply
    29,769.62x = 41,084.15 × 19,680.53
  4. Step 4: Simplify right side
    29,769.62x = 808,557,542.78
  5. Step 5: Solve for x
    x = 808,557,542.78/29,769.62
  6. Step 6: Final answer
    x = 27,160.50

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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.