Home / 36,246.50-50,020.26-21,149.54

Finding the Fourth Proportional to 36,246.50, 50,020.26 and 21,149.54

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Solution

The fourth proportional to 36,246.50, 50,020.26 and 21,149.54 is: 29,186.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.50 : 50,020.26 = 21,149.54 : x
  2. Step 2: Convert to fraction form
    36,246.50/50,020.26 = 21,149.54/x
  3. Step 3: Cross multiply
    36,246.50x = 50,020.26 × 21,149.54
  4. Step 4: Simplify right side
    36,246.50x = 1,057,905,489.68
  5. Step 5: Solve for x
    x = 1,057,905,489.68/36,246.50
  6. Step 6: Final answer
    x = 29,186.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.