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Finding the Fourth Proportional to 16,361.12, 24,541.92 and 5,973.92

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Solution

The fourth proportional to 16,361.12, 24,541.92 and 5,973.92 is: 8,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361.12 : 24,541.92 = 5,973.92 : x
  2. Step 2: Convert to fraction form
    16,361.12/24,541.92 = 5,973.92/x
  3. Step 3: Cross multiply
    16,361.12x = 24,541.92 × 5,973.92
  4. Step 4: Simplify right side
    16,361.12x = 146,611,466.73
  5. Step 5: Solve for x
    x = 146,611,466.73/16,361.12
  6. Step 6: Final answer
    x = 8,960.97

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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.