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Finding the Fourth Proportional to 30,162.98, 41,679.09 and 23,466.02

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Solution

The fourth proportional to 30,162.98, 41,679.09 and 23,466.02 is: 32,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,162.98 : 41,679.09 = 23,466.02 : x
  2. Step 2: Convert to fraction form
    30,162.98/41,679.09 = 23,466.02/x
  3. Step 3: Cross multiply
    30,162.98x = 41,679.09 × 23,466.02
  4. Step 4: Simplify right side
    30,162.98x = 978,042,359.52
  5. Step 5: Solve for x
    x = 978,042,359.52/30,162.98
  6. Step 6: Final answer
    x = 32,425.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.