Home / 33,481.17-50,220.94-8,521.24

Finding the Fourth Proportional to 33,481.17, 50,220.94 and 8,521.24

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Solution

The fourth proportional to 33,481.17, 50,220.94 and 8,521.24 is: 12,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,481.17 : 50,220.94 = 8,521.24 : x
  2. Step 2: Convert to fraction form
    33,481.17/50,220.94 = 8,521.24/x
  3. Step 3: Cross multiply
    33,481.17x = 50,220.94 × 8,521.24
  4. Step 4: Simplify right side
    33,481.17x = 427,944,682.77
  5. Step 5: Solve for x
    x = 427,944,682.77/33,481.17
  6. Step 6: Final answer
    x = 12,781.65

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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.