Home / 16,008.20-23,997.90-10,161.80

Finding the Fourth Proportional to 16,008.20, 23,997.90 and 10,161.80

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Solution

The fourth proportional to 16,008.20, 23,997.90 and 10,161.80 is: 15,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008.20 : 23,997.90 = 10,161.80 : x
  2. Step 2: Convert to fraction form
    16,008.20/23,997.90 = 10,161.80/x
  3. Step 3: Cross multiply
    16,008.20x = 23,997.90 × 10,161.80
  4. Step 4: Simplify right side
    16,008.20x = 243,861,860.22
  5. Step 5: Solve for x
    x = 243,861,860.22/16,008.20
  6. Step 6: Final answer
    x = 15,233.56

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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.