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Finding the Fourth Proportional to 6,322.93, 9,487.28 and 2,625.99

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Solution

The fourth proportional to 6,322.93, 9,487.28 and 2,625.99 is: 3,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322.93 : 9,487.28 = 2,625.99 : x
  2. Step 2: Convert to fraction form
    6,322.93/9,487.28 = 2,625.99/x
  3. Step 3: Cross multiply
    6,322.93x = 9,487.28 × 2,625.99
  4. Step 4: Simplify right side
    6,322.93x = 24,913,508.97
  5. Step 5: Solve for x
    x = 24,913,508.97/6,322.93
  6. Step 6: Final answer
    x = 3,940.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.