Home / 33,405.39-50,108.05-13,683.98

Finding the Fourth Proportional to 33,405.39, 50,108.05 and 13,683.98

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Solution

The fourth proportional to 33,405.39, 50,108.05 and 13,683.98 is: 20,525.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.39 : 50,108.05 = 13,683.98 : x
  2. Step 2: Convert to fraction form
    33,405.39/50,108.05 = 13,683.98/x
  3. Step 3: Cross multiply
    33,405.39x = 50,108.05 × 13,683.98
  4. Step 4: Simplify right side
    33,405.39x = 685,677,554.04
  5. Step 5: Solve for x
    x = 685,677,554.04/33,405.39
  6. Step 6: Final answer
    x = 20,525.96

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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.