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Finding the Fourth Proportional to 6,463.50, 9,696.16 and 3,343.83

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Solution

The fourth proportional to 6,463.50, 9,696.16 and 3,343.83 is: 5,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463.50 : 9,696.16 = 3,343.83 : x
  2. Step 2: Convert to fraction form
    6,463.50/9,696.16 = 3,343.83/x
  3. Step 3: Cross multiply
    6,463.50x = 9,696.16 × 3,343.83
  4. Step 4: Simplify right side
    6,463.50x = 32,422,314.24
  5. Step 5: Solve for x
    x = 32,422,314.24/6,463.50
  6. Step 6: Final answer
    x = 5,016.22

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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.