Home / 33,812.20-50,690.82-14,105.44

Finding the Fourth Proportional to 33,812.20, 50,690.82 and 14,105.44

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Solution

The fourth proportional to 33,812.20, 50,690.82 and 14,105.44 is: 21,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,812.20 : 50,690.82 = 14,105.44 : x
  2. Step 2: Convert to fraction form
    33,812.20/50,690.82 = 14,105.44/x
  3. Step 3: Cross multiply
    33,812.20x = 50,690.82 × 14,105.44
  4. Step 4: Simplify right side
    33,812.20x = 715,016,320.06
  5. Step 5: Solve for x
    x = 715,016,320.06/33,812.20
  6. Step 6: Final answer
    x = 21,146.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.