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Finding the Fourth Proportional to 8,806.55, 13,209.84 and 2,233.26

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Solution

The fourth proportional to 8,806.55, 13,209.84 and 2,233.26 is: 3,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.55 : 13,209.84 = 2,233.26 : x
  2. Step 2: Convert to fraction form
    8,806.55/13,209.84 = 2,233.26/x
  3. Step 3: Cross multiply
    8,806.55x = 13,209.84 × 2,233.26
  4. Step 4: Simplify right side
    8,806.55x = 29,501,007.28
  5. Step 5: Solve for x
    x = 29,501,007.28/8,806.55
  6. Step 6: Final answer
    x = 3,349.90

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1.5x scale

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.