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Finding the Fourth Proportional to 33,770.66, 50,656.01 and 8,810.68

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Solution

The fourth proportional to 33,770.66, 50,656.01 and 8,810.68 is: 13,216.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,770.66 : 50,656.01 = 8,810.68 : x
  2. Step 2: Convert to fraction form
    33,770.66/50,656.01 = 8,810.68/x
  3. Step 3: Cross multiply
    33,770.66x = 50,656.01 × 8,810.68
  4. Step 4: Simplify right side
    33,770.66x = 446,313,596.85
  5. Step 5: Solve for x
    x = 446,313,596.85/33,770.66
  6. Step 6: Final answer
    x = 13,216.02

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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.