Home / 22,255.00-33,388.20-15,694.00

Finding the Fourth Proportional to 22,255.00, 33,388.20 and 15,694.00

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Solution

The fourth proportional to 22,255.00, 33,388.20 and 15,694.00 is: 23,545.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255.00 : 33,388.20 = 15,694.00 : x
  2. Step 2: Convert to fraction form
    22,255.00/33,388.20 = 15,694.00/x
  3. Step 3: Cross multiply
    22,255.00x = 33,388.20 × 15,694.00
  4. Step 4: Simplify right side
    22,255.00x = 523,994,515.14
  5. Step 5: Solve for x
    x = 523,994,515.14/22,255.00
  6. Step 6: Final answer
    x = 23,545.02

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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.