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Finding the Fourth Proportional to 35,356.56, 53,023.50 and 33,027

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Solution

The fourth proportional to 35,356.56, 53,023.50 and 33,027 is: 49,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.56 : 53,023.50 = 33,027 : x
  2. Step 2: Convert to fraction form
    35,356.56/53,023.50 = 33,027/x
  3. Step 3: Cross multiply
    35,356.56x = 53,023.50 × 33,027
  4. Step 4: Simplify right side
    35,356.56x = 1,751,207,134.50
  5. Step 5: Solve for x
    x = 1,751,207,134.50/35,356.56
  6. Step 6: Final answer
    x = 49,529.91

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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.