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Finding the Fourth Proportional to 17,241.03, 23,793.22 and 9,687.20

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Solution

The fourth proportional to 17,241.03, 23,793.22 and 9,687.20 is: 13,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.03 : 23,793.22 = 9,687.20 : x
  2. Step 2: Convert to fraction form
    17,241.03/23,793.22 = 9,687.20/x
  3. Step 3: Cross multiply
    17,241.03x = 23,793.22 × 9,687.20
  4. Step 4: Simplify right side
    17,241.03x = 230,489,546.68
  5. Step 5: Solve for x
    x = 230,489,546.68/17,241.03
  6. Step 6: Final answer
    x = 13,368.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.