Home / 36,238.10-50,020.97-21,905.96

Finding the Fourth Proportional to 36,238.10, 50,020.97 and 21,905.96

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Solution

The fourth proportional to 36,238.10, 50,020.97 and 21,905.96 is: 30,237.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,238.10 : 50,020.97 = 21,905.96 : x
  2. Step 2: Convert to fraction form
    36,238.10/50,020.97 = 21,905.96/x
  3. Step 3: Cross multiply
    36,238.10x = 50,020.97 × 21,905.96
  4. Step 4: Simplify right side
    36,238.10x = 1,095,757,008.35
  5. Step 5: Solve for x
    x = 1,095,757,008.35/36,238.10
  6. Step 6: Final answer
    x = 30,237.71

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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.