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Finding the Fourth Proportional to 33,350.71, 50,026.16 and 13,629.27

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Solution

The fourth proportional to 33,350.71, 50,026.16 and 13,629.27 is: 20,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,350.71 : 50,026.16 = 13,629.27 : x
  2. Step 2: Convert to fraction form
    33,350.71/50,026.16 = 13,629.27/x
  3. Step 3: Cross multiply
    33,350.71x = 50,026.16 × 13,629.27
  4. Step 4: Simplify right side
    33,350.71x = 681,820,041.70
  5. Step 5: Solve for x
    x = 681,820,041.70/33,350.71
  6. Step 6: Final answer
    x = 20,443.94

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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.