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Finding the Fourth Proportional to 33,150.84, 49,649.67 and 19,974.12

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Solution

The fourth proportional to 33,150.84, 49,649.67 and 19,974.12 is: 29,915.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,150.84 : 49,649.67 = 19,974.12 : x
  2. Step 2: Convert to fraction form
    33,150.84/49,649.67 = 19,974.12/x
  3. Step 3: Cross multiply
    33,150.84x = 49,649.67 × 19,974.12
  4. Step 4: Simplify right side
    33,150.84x = 991,708,466.54
  5. Step 5: Solve for x
    x = 991,708,466.54/33,150.84
  6. Step 6: Final answer
    x = 29,915.03

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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.