Home / 5,908.13-8,861.20-2,209.37

Finding the Fourth Proportional to 5,908.13, 8,861.20 and 2,209.37

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Solution

The fourth proportional to 5,908.13, 8,861.20 and 2,209.37 is: 3,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.13 : 8,861.20 = 2,209.37 : x
  2. Step 2: Convert to fraction form
    5,908.13/8,861.20 = 2,209.37/x
  3. Step 3: Cross multiply
    5,908.13x = 8,861.20 × 2,209.37
  4. Step 4: Simplify right side
    5,908.13x = 19,577,669.44
  5. Step 5: Solve for x
    x = 19,577,669.44/5,908.13
  6. Step 6: Final answer
    x = 3,313.68

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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.