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Finding the Fourth Proportional to 33,671.70, 46,473.39 and 19,339.97

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Solution

The fourth proportional to 33,671.70, 46,473.39 and 19,339.97 is: 26,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,671.70 : 46,473.39 = 19,339.97 : x
  2. Step 2: Convert to fraction form
    33,671.70/46,473.39 = 19,339.97/x
  3. Step 3: Cross multiply
    33,671.70x = 46,473.39 × 19,339.97
  4. Step 4: Simplify right side
    33,671.70x = 898,793,736.03
  5. Step 5: Solve for x
    x = 898,793,736.03/33,671.70
  6. Step 6: Final answer
    x = 26,692.85

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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.