Home / 22,821.66-34,243.44-19,865.58

Finding the Fourth Proportional to 22,821.66, 34,243.44 and 19,865.58

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Solution

The fourth proportional to 22,821.66, 34,243.44 and 19,865.58 is: 29,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,821.66 : 34,243.44 = 19,865.58 : x
  2. Step 2: Convert to fraction form
    22,821.66/34,243.44 = 19,865.58/x
  3. Step 3: Cross multiply
    22,821.66x = 34,243.44 × 19,865.58
  4. Step 4: Simplify right side
    22,821.66x = 680,265,796.80
  5. Step 5: Solve for x
    x = 680,265,796.80/22,821.66
  6. Step 6: Final answer
    x = 29,807.90

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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.