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Finding the Fourth Proportional to 22,469.06, 33,690.96 and 7,468.16

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Solution

The fourth proportional to 22,469.06, 33,690.96 and 7,468.16 is: 11,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469.06 : 33,690.96 = 7,468.16 : x
  2. Step 2: Convert to fraction form
    22,469.06/33,690.96 = 7,468.16/x
  3. Step 3: Cross multiply
    22,469.06x = 33,690.96 × 7,468.16
  4. Step 4: Simplify right side
    22,469.06x = 251,609,311.38
  5. Step 5: Solve for x
    x = 251,609,311.38/22,469.06
  6. Step 6: Final answer
    x = 11,198.03

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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.