Home / 8,506.48-12,757.66-3,241.27

Finding the Fourth Proportional to 8,506.48, 12,757.66 and 3,241.27

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Solution

The fourth proportional to 8,506.48, 12,757.66 and 3,241.27 is: 4,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.48 : 12,757.66 = 3,241.27 : x
  2. Step 2: Convert to fraction form
    8,506.48/12,757.66 = 3,241.27/x
  3. Step 3: Cross multiply
    8,506.48x = 12,757.66 × 3,241.27
  4. Step 4: Simplify right side
    8,506.48x = 41,351,020.63
  5. Step 5: Solve for x
    x = 41,351,020.63/8,506.48
  6. Step 6: Final answer
    x = 4,861.12

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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.