Home / 33,405.14-50,107.67-13,683.73

Finding the Fourth Proportional to 33,405.14, 50,107.67 and 13,683.73

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Solution

The fourth proportional to 33,405.14, 50,107.67 and 13,683.73 is: 20,525.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.14 : 50,107.67 = 13,683.73 : x
  2. Step 2: Convert to fraction form
    33,405.14/50,107.67 = 13,683.73/x
  3. Step 3: Cross multiply
    33,405.14x = 50,107.67 × 13,683.73
  4. Step 4: Simplify right side
    33,405.14x = 685,659,827.21
  5. Step 5: Solve for x
    x = 685,659,827.21/33,405.14
  6. Step 6: Final answer
    x = 20,525.58

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1.5x scale

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.