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Finding the Fourth Proportional to 33,347.84, 50,021.84 and 13,626.39

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Solution

The fourth proportional to 33,347.84, 50,021.84 and 13,626.39 is: 20,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,347.84 : 50,021.84 = 13,626.39 : x
  2. Step 2: Convert to fraction form
    33,347.84/50,021.84 = 13,626.39/x
  3. Step 3: Cross multiply
    33,347.84x = 50,021.84 × 13,626.39
  4. Step 4: Simplify right side
    33,347.84x = 681,617,283.68
  5. Step 5: Solve for x
    x = 681,617,283.68/33,347.84
  6. Step 6: Final answer
    x = 20,439.62

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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.