Home / 33,405.26-50,107.86-13,683.86

Finding the Fourth Proportional to 33,405.26, 50,107.86 and 13,683.86

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Solution

The fourth proportional to 33,405.26, 50,107.86 and 13,683.86 is: 20,525.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.26 : 50,107.86 = 13,683.86 : x
  2. Step 2: Convert to fraction form
    33,405.26/50,107.86 = 13,683.86/x
  3. Step 3: Cross multiply
    33,405.26x = 50,107.86 × 13,683.86
  4. Step 4: Simplify right side
    33,405.26x = 685,668,690.60
  5. Step 5: Solve for x
    x = 685,668,690.60/33,405.26
  6. Step 6: Final answer
    x = 20,525.77

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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.