Home / 6,269.62-8,652.28-3,617.14

Finding the Fourth Proportional to 6,269.62, 8,652.28 and 3,617.14

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Solution

The fourth proportional to 6,269.62, 8,652.28 and 3,617.14 is: 4,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.62 : 8,652.28 = 3,617.14 : x
  2. Step 2: Convert to fraction form
    6,269.62/8,652.28 = 3,617.14/x
  3. Step 3: Cross multiply
    6,269.62x = 8,652.28 × 3,617.14
  4. Step 4: Simplify right side
    6,269.62x = 31,296,508.08
  5. Step 5: Solve for x
    x = 31,296,508.08/6,269.62
  6. Step 6: Final answer
    x = 4,991.77

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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.