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Finding the Fourth Proportional to 23,392.80, 34,922.67 and 22,572.72

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Solution

The fourth proportional to 23,392.80, 34,922.67 and 22,572.72 is: 33,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,392.80 : 34,922.67 = 22,572.72 : x
  2. Step 2: Convert to fraction form
    23,392.80/34,922.67 = 22,572.72/x
  3. Step 3: Cross multiply
    23,392.80x = 34,922.67 × 22,572.72
  4. Step 4: Simplify right side
    23,392.80x = 788,299,651.56
  5. Step 5: Solve for x
    x = 788,299,651.56/23,392.80
  6. Step 6: Final answer
    x = 33,698.39

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.