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Finding the Fourth Proportional to 33,474.78, 46,193.46 and 19,326.78

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Solution

The fourth proportional to 33,474.78, 46,193.46 and 19,326.78 is: 26,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,474.78 : 46,193.46 = 19,326.78 : x
  2. Step 2: Convert to fraction form
    33,474.78/46,193.46 = 19,326.78/x
  3. Step 3: Cross multiply
    33,474.78x = 46,193.46 × 19,326.78
  4. Step 4: Simplify right side
    33,474.78x = 892,770,838.86
  5. Step 5: Solve for x
    x = 892,770,838.86/33,474.78
  6. Step 6: Final answer
    x = 26,669.95

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1.5x scale

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.