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Finding the Fourth Proportional to 22,763.86, 34,327.96 and 22,452.21

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Solution

The fourth proportional to 22,763.86, 34,327.96 and 22,452.21 is: 33,857.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.86 : 34,327.96 = 22,452.21 : x
  2. Step 2: Convert to fraction form
    22,763.86/34,327.96 = 22,452.21/x
  3. Step 3: Cross multiply
    22,763.86x = 34,327.96 × 22,452.21
  4. Step 4: Simplify right side
    22,763.86x = 770,738,510.66
  5. Step 5: Solve for x
    x = 770,738,510.66/22,763.86
  6. Step 6: Final answer
    x = 33,857.99

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.