Home / 25,824.20-38,822.70-22,022.60

Finding the Fourth Proportional to 25,824.20, 38,822.70 and 22,022.60

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Solution

The fourth proportional to 25,824.20, 38,822.70 and 22,022.60 is: 33,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,824.20 : 38,822.70 = 22,022.60 : x
  2. Step 2: Convert to fraction form
    25,824.20/38,822.70 = 22,022.60/x
  3. Step 3: Cross multiply
    25,824.20x = 38,822.70 × 22,022.60
  4. Step 4: Simplify right side
    25,824.20x = 854,976,793.02
  5. Step 5: Solve for x
    x = 854,976,793.02/25,824.20
  6. Step 6: Final answer
    x = 33,107.58

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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.