Home / 11,122.73-16,677.96-4,553.54

Finding the Fourth Proportional to 11,122.73, 16,677.96 and 4,553.54

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Solution

The fourth proportional to 11,122.73, 16,677.96 and 4,553.54 is: 6,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122.73 : 16,677.96 = 4,553.54 : x
  2. Step 2: Convert to fraction form
    11,122.73/16,677.96 = 4,553.54/x
  3. Step 3: Cross multiply
    11,122.73x = 16,677.96 × 4,553.54
  4. Step 4: Simplify right side
    11,122.73x = 75,943,757.98
  5. Step 5: Solve for x
    x = 75,943,757.98/11,122.73
  6. Step 6: Final answer
    x = 6,827.80

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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.