Home / 22,620.90-33,906.69-19,324.02

Finding the Fourth Proportional to 22,620.90, 33,906.69 and 19,324.02

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Solution

The fourth proportional to 22,620.90, 33,906.69 and 19,324.02 is: 28,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,620.90 : 33,906.69 = 19,324.02 : x
  2. Step 2: Convert to fraction form
    22,620.90/33,906.69 = 19,324.02/x
  3. Step 3: Cross multiply
    22,620.90x = 33,906.69 × 19,324.02
  4. Step 4: Simplify right side
    22,620.90x = 655,213,555.69
  5. Step 5: Solve for x
    x = 655,213,555.69/22,620.90
  6. Step 6: Final answer
    x = 28,964.96

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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.