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Finding the Fourth Proportional to 33,194.80, 49,792.20 and 11,008.90

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Solution

The fourth proportional to 33,194.80, 49,792.20 and 11,008.90 is: 16,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194.80 : 49,792.20 = 11,008.90 : x
  2. Step 2: Convert to fraction form
    33,194.80/49,792.20 = 11,008.90/x
  3. Step 3: Cross multiply
    33,194.80x = 49,792.20 × 11,008.90
  4. Step 4: Simplify right side
    33,194.80x = 548,157,350.58
  5. Step 5: Solve for x
    x = 548,157,350.58/33,194.80
  6. Step 6: Final answer
    x = 16,513.35

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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.