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Finding the Fourth Proportional to 9,066.78, 13,600.17 and 3,223.62

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Solution

The fourth proportional to 9,066.78, 13,600.17 and 3,223.62 is: 4,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.78 : 13,600.17 = 3,223.62 : x
  2. Step 2: Convert to fraction form
    9,066.78/13,600.17 = 3,223.62/x
  3. Step 3: Cross multiply
    9,066.78x = 13,600.17 × 3,223.62
  4. Step 4: Simplify right side
    9,066.78x = 43,841,780.02
  5. Step 5: Solve for x
    x = 43,841,780.02/9,066.78
  6. Step 6: Final answer
    x = 4,835.43

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Similar ratio
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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.