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Finding the Fourth Proportional to 23,958.80, 35,944.20 and 9,168.88

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Solution

The fourth proportional to 23,958.80, 35,944.20 and 9,168.88 is: 13,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,958.80 : 35,944.20 = 9,168.88 : x
  2. Step 2: Convert to fraction form
    23,958.80/35,944.20 = 9,168.88/x
  3. Step 3: Cross multiply
    23,958.80x = 35,944.20 × 9,168.88
  4. Step 4: Simplify right side
    23,958.80x = 329,568,056.50
  5. Step 5: Solve for x
    x = 329,568,056.50/23,958.80
  6. Step 6: Final answer
    x = 13,755.62

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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.