Home / 33,910.78-46,787.49-19,569.61

Finding the Fourth Proportional to 33,910.78, 46,787.49 and 19,569.61

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Solution

The fourth proportional to 33,910.78, 46,787.49 and 19,569.61 is: 27,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,910.78 : 46,787.49 = 19,569.61 : x
  2. Step 2: Convert to fraction form
    33,910.78/46,787.49 = 19,569.61/x
  3. Step 3: Cross multiply
    33,910.78x = 46,787.49 × 19,569.61
  4. Step 4: Simplify right side
    33,910.78x = 915,612,932.18
  5. Step 5: Solve for x
    x = 915,612,932.18/33,910.78
  6. Step 6: Final answer
    x = 27,000.64

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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.