Home / 33,935.54-50,918.43-13,160.66

Finding the Fourth Proportional to 33,935.54, 50,918.43 and 13,160.66

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Solution

The fourth proportional to 33,935.54, 50,918.43 and 13,160.66 is: 19,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,935.54 : 50,918.43 = 13,160.66 : x
  2. Step 2: Convert to fraction form
    33,935.54/50,918.43 = 13,160.66/x
  3. Step 3: Cross multiply
    33,935.54x = 50,918.43 × 13,160.66
  4. Step 4: Simplify right side
    33,935.54x = 670,120,144.96
  5. Step 5: Solve for x
    x = 670,120,144.96/33,935.54
  6. Step 6: Final answer
    x = 19,746.85

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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.