Home / 36,234.34-50,015.78-21,902.20

Finding the Fourth Proportional to 36,234.34, 50,015.78 and 21,902.20

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Solution

The fourth proportional to 36,234.34, 50,015.78 and 21,902.20 is: 30,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234.34 : 50,015.78 = 21,902.20 : x
  2. Step 2: Convert to fraction form
    36,234.34/50,015.78 = 21,902.20/x
  3. Step 3: Cross multiply
    36,234.34x = 50,015.78 × 21,902.20
  4. Step 4: Simplify right side
    36,234.34x = 1,095,455,464.30
  5. Step 5: Solve for x
    x = 1,095,455,464.30/36,234.34
  6. Step 6: Final answer
    x = 30,232.52

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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.