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Finding the Fourth Proportional to 33,392.96, 50,063.52 and 13,676.48

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Solution

The fourth proportional to 33,392.96, 50,063.52 and 13,676.48 is: 20,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,392.96 : 50,063.52 = 13,676.48 : x
  2. Step 2: Convert to fraction form
    33,392.96/50,063.52 = 13,676.48/x
  3. Step 3: Cross multiply
    33,392.96x = 50,063.52 × 13,676.48
  4. Step 4: Simplify right side
    33,392.96x = 684,692,730.01
  5. Step 5: Solve for x
    x = 684,692,730.01/33,392.96
  6. Step 6: Final answer
    x = 20,504.10

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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.