Home / 36,239.10-50,012.10-20,324.43

Finding the Fourth Proportional to 36,239.10, 50,012.10 and 20,324.43

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Solution

The fourth proportional to 36,239.10, 50,012.10 and 20,324.43 is: 28,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,239.10 : 50,012.10 = 20,324.43 : x
  2. Step 2: Convert to fraction form
    36,239.10/50,012.10 = 20,324.43/x
  3. Step 3: Cross multiply
    36,239.10x = 50,012.10 × 20,324.43
  4. Step 4: Simplify right side
    36,239.10x = 1,016,467,425.60
  5. Step 5: Solve for x
    x = 1,016,467,425.60/36,239.10
  6. Step 6: Final answer
    x = 28,048.91

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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.