Home / 33,477.82-50,217.02-8,517.89

Finding the Fourth Proportional to 33,477.82, 50,217.02 and 8,517.89

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Solution

The fourth proportional to 33,477.82, 50,217.02 and 8,517.89 is: 12,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,477.82 : 50,217.02 = 8,517.89 : x
  2. Step 2: Convert to fraction form
    33,477.82/50,217.02 = 8,517.89/x
  3. Step 3: Cross multiply
    33,477.82x = 50,217.02 × 8,517.89
  4. Step 4: Simplify right side
    33,477.82x = 427,743,052.49
  5. Step 5: Solve for x
    x = 427,743,052.49/33,477.82
  6. Step 6: Final answer
    x = 12,776.91

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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.