Home / 33,365.14-50,067.43-12,319.92

Finding the Fourth Proportional to 33,365.14, 50,067.43 and 12,319.92

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Solution

The fourth proportional to 33,365.14, 50,067.43 and 12,319.92 is: 18,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,365.14 : 50,067.43 = 12,319.92 : x
  2. Step 2: Convert to fraction form
    33,365.14/50,067.43 = 12,319.92/x
  3. Step 3: Cross multiply
    33,365.14x = 50,067.43 × 12,319.92
  4. Step 4: Simplify right side
    33,365.14x = 616,826,701.41
  5. Step 5: Solve for x
    x = 616,826,701.41/33,365.14
  6. Step 6: Final answer
    x = 18,487.16

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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.