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Finding the Fourth Proportional to 33,751.96, 50,629.34 and 11,580.58

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Solution

The fourth proportional to 33,751.96, 50,629.34 and 11,580.58 is: 17,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,751.96 : 50,629.34 = 11,580.58 : x
  2. Step 2: Convert to fraction form
    33,751.96/50,629.34 = 11,580.58/x
  3. Step 3: Cross multiply
    33,751.96x = 50,629.34 × 11,580.58
  4. Step 4: Simplify right side
    33,751.96x = 586,317,122.22
  5. Step 5: Solve for x
    x = 586,317,122.22/33,751.96
  6. Step 6: Final answer
    x = 17,371.35

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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.