Home / 33,190.67-49,775.24-10,998.09

Finding the Fourth Proportional to 33,190.67, 49,775.24 and 10,998.09

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Solution

The fourth proportional to 33,190.67, 49,775.24 and 10,998.09 is: 16,493.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.67 : 49,775.24 = 10,998.09 : x
  2. Step 2: Convert to fraction form
    33,190.67/49,775.24 = 10,998.09/x
  3. Step 3: Cross multiply
    33,190.67x = 49,775.24 × 10,998.09
  4. Step 4: Simplify right side
    33,190.67x = 547,432,569.29
  5. Step 5: Solve for x
    x = 547,432,569.29/33,190.67
  6. Step 6: Final answer
    x = 16,493.57

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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.