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Finding the Fourth Proportional to 8,008.46, 12,014.88 and 3,851.94

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Solution

The fourth proportional to 8,008.46, 12,014.88 and 3,851.94 is: 5,778.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008.46 : 12,014.88 = 3,851.94 : x
  2. Step 2: Convert to fraction form
    8,008.46/12,014.88 = 3,851.94/x
  3. Step 3: Cross multiply
    8,008.46x = 12,014.88 × 3,851.94
  4. Step 4: Simplify right side
    8,008.46x = 46,280,577.61
  5. Step 5: Solve for x
    x = 46,280,577.61/8,008.46
  6. Step 6: Final answer
    x = 5,778.96

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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.