Home / 33,314.09-49,971.11-11,122.38

Finding the Fourth Proportional to 33,314.09, 49,971.11 and 11,122.38

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Solution

The fourth proportional to 33,314.09, 49,971.11 and 11,122.38 is: 16,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,314.09 : 49,971.11 = 11,122.38 : x
  2. Step 2: Convert to fraction form
    33,314.09/49,971.11 = 11,122.38/x
  3. Step 3: Cross multiply
    33,314.09x = 49,971.11 × 11,122.38
  4. Step 4: Simplify right side
    33,314.09x = 555,797,618.83
  5. Step 5: Solve for x
    x = 555,797,618.83/33,314.09
  6. Step 6: Final answer
    x = 16,683.56

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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.