Home / 33,513.83-50,270.70-8,553.88

Finding the Fourth Proportional to 33,513.83, 50,270.70 and 8,553.88

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Solution

The fourth proportional to 33,513.83, 50,270.70 and 8,553.88 is: 12,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513.83 : 50,270.70 = 8,553.88 : x
  2. Step 2: Convert to fraction form
    33,513.83/50,270.70 = 8,553.88/x
  3. Step 3: Cross multiply
    33,513.83x = 50,270.70 × 8,553.88
  4. Step 4: Simplify right side
    33,513.83x = 430,009,299.34
  5. Step 5: Solve for x
    x = 430,009,299.34/33,513.83
  6. Step 6: Final answer
    x = 12,830.80

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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.