Home / 27,449.20-41,230.86-22,190.14

Finding the Fourth Proportional to 27,449.20, 41,230.86 and 22,190.14

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Solution

The fourth proportional to 27,449.20, 41,230.86 and 22,190.14 is: 33,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449.20 : 41,230.86 = 22,190.14 : x
  2. Step 2: Convert to fraction form
    27,449.20/41,230.86 = 22,190.14/x
  3. Step 3: Cross multiply
    27,449.20x = 41,230.86 × 22,190.14
  4. Step 4: Simplify right side
    27,449.20x = 914,918,555.72
  5. Step 5: Solve for x
    x = 914,918,555.72/27,449.20
  6. Step 6: Final answer
    x = 33,331.34

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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.