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Finding the Fourth Proportional to 8,468.46, 12,701.25 and 3,536.82

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Solution

The fourth proportional to 8,468.46, 12,701.25 and 3,536.82 is: 5,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468.46 : 12,701.25 = 3,536.82 : x
  2. Step 2: Convert to fraction form
    8,468.46/12,701.25 = 3,536.82/x
  3. Step 3: Cross multiply
    8,468.46x = 12,701.25 × 3,536.82
  4. Step 4: Simplify right side
    8,468.46x = 44,922,035.03
  5. Step 5: Solve for x
    x = 44,922,035.03/8,468.46
  6. Step 6: Final answer
    x = 5,304.63

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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.