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Finding the Fourth Proportional to 6,504.19, 9,744.04 and 3,213.43

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Solution

The fourth proportional to 6,504.19, 9,744.04 and 3,213.43 is: 4,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504.19 : 9,744.04 = 3,213.43 : x
  2. Step 2: Convert to fraction form
    6,504.19/9,744.04 = 3,213.43/x
  3. Step 3: Cross multiply
    6,504.19x = 9,744.04 × 3,213.43
  4. Step 4: Simplify right side
    6,504.19x = 31,311,790.46
  5. Step 5: Solve for x
    x = 31,311,790.46/6,504.19
  6. Step 6: Final answer
    x = 4,814.10

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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.