Home / 23,781.54-35,672.62-8,997.42

Finding the Fourth Proportional to 23,781.54, 35,672.62 and 8,997.42

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Solution

The fourth proportional to 23,781.54, 35,672.62 and 8,997.42 is: 13,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,781.54 : 35,672.62 = 8,997.42 : x
  2. Step 2: Convert to fraction form
    23,781.54/35,672.62 = 8,997.42/x
  3. Step 3: Cross multiply
    23,781.54x = 35,672.62 × 8,997.42
  4. Step 4: Simplify right side
    23,781.54x = 320,961,544.64
  5. Step 5: Solve for x
    x = 320,961,544.64/23,781.54
  6. Step 6: Final answer
    x = 13,496.25

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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.