Home / 16,353.20-24,542.22-11,982.08

Finding the Fourth Proportional to 16,353.20, 24,542.22 and 11,982.08

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Solution

The fourth proportional to 16,353.20, 24,542.22 and 11,982.08 is: 17,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,353.20 : 24,542.22 = 11,982.08 : x
  2. Step 2: Convert to fraction form
    16,353.20/24,542.22 = 11,982.08/x
  3. Step 3: Cross multiply
    16,353.20x = 24,542.22 × 11,982.08
  4. Step 4: Simplify right side
    16,353.20x = 294,066,843.42
  5. Step 5: Solve for x
    x = 294,066,843.42/16,353.20
  6. Step 6: Final answer
    x = 17,982.22

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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.