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Finding the Fourth Proportional to 23,625.18, 35,415.99 and 8,031.96

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Solution

The fourth proportional to 23,625.18, 35,415.99 and 8,031.96 is: 12,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,625.18 : 35,415.99 = 8,031.96 : x
  2. Step 2: Convert to fraction form
    23,625.18/35,415.99 = 8,031.96/x
  3. Step 3: Cross multiply
    23,625.18x = 35,415.99 × 8,031.96
  4. Step 4: Simplify right side
    23,625.18x = 284,459,815.04
  5. Step 5: Solve for x
    x = 284,459,815.04/23,625.18
  6. Step 6: Final answer
    x = 12,040.54

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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.