Home / 33,910.22-50,855.76-10,211.36

Finding the Fourth Proportional to 33,910.22, 50,855.76 and 10,211.36

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Solution

The fourth proportional to 33,910.22, 50,855.76 and 10,211.36 is: 15,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,910.22 : 50,855.76 = 10,211.36 : x
  2. Step 2: Convert to fraction form
    33,910.22/50,855.76 = 10,211.36/x
  3. Step 3: Cross multiply
    33,910.22x = 50,855.76 × 10,211.36
  4. Step 4: Simplify right side
    33,910.22x = 519,306,219.15
  5. Step 5: Solve for x
    x = 519,306,219.15/33,910.22
  6. Step 6: Final answer
    x = 15,314.15

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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.