Home / 33,104.96-49,657.32-13,383.28

Finding the Fourth Proportional to 33,104.96, 49,657.32 and 13,383.28

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Solution

The fourth proportional to 33,104.96, 49,657.32 and 13,383.28 is: 20,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104.96 : 49,657.32 = 13,383.28 : x
  2. Step 2: Convert to fraction form
    33,104.96/49,657.32 = 13,383.28/x
  3. Step 3: Cross multiply
    33,104.96x = 49,657.32 × 13,383.28
  4. Step 4: Simplify right side
    33,104.96x = 664,577,817.61
  5. Step 5: Solve for x
    x = 664,577,817.61/33,104.96
  6. Step 6: Final answer
    x = 20,074.87

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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.