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Finding the Fourth Proportional to 33,104.50, 49,651.28 and 10,918.19

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Solution

The fourth proportional to 33,104.50, 49,651.28 and 10,918.19 is: 16,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104.50 : 49,651.28 = 10,918.19 : x
  2. Step 2: Convert to fraction form
    33,104.50/49,651.28 = 10,918.19/x
  3. Step 3: Cross multiply
    33,104.50x = 49,651.28 × 10,918.19
  4. Step 4: Simplify right side
    33,104.50x = 542,102,219.26
  5. Step 5: Solve for x
    x = 542,102,219.26/33,104.50
  6. Step 6: Final answer
    x = 16,375.49

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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.