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Finding the Fourth Proportional to 6,252.66, 8,633.01 and 3,895.86

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Solution

The fourth proportional to 6,252.66, 8,633.01 and 3,895.86 is: 5,378.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252.66 : 8,633.01 = 3,895.86 : x
  2. Step 2: Convert to fraction form
    6,252.66/8,633.01 = 3,895.86/x
  3. Step 3: Cross multiply
    6,252.66x = 8,633.01 × 3,895.86
  4. Step 4: Simplify right side
    6,252.66x = 33,632,998.34
  5. Step 5: Solve for x
    x = 33,632,998.34/6,252.66
  6. Step 6: Final answer
    x = 5,378.99

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Why These Related Problems?

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