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Finding the Fourth Proportional to 22,914.02, 34,376.41 and 7,118.24

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Solution

The fourth proportional to 22,914.02, 34,376.41 and 7,118.24 is: 10,679.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,914.02 : 34,376.41 = 7,118.24 : x
  2. Step 2: Convert to fraction form
    22,914.02/34,376.41 = 7,118.24/x
  3. Step 3: Cross multiply
    22,914.02x = 34,376.41 × 7,118.24
  4. Step 4: Simplify right side
    22,914.02x = 244,699,373.73
  5. Step 5: Solve for x
    x = 244,699,373.73/22,914.02
  6. Step 6: Final answer
    x = 10,679.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.