Home / 16,380.08-24,550.68-9,440.24

Finding the Fourth Proportional to 16,380.08, 24,550.68 and 9,440.24

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Solution

The fourth proportional to 16,380.08, 24,550.68 and 9,440.24 is: 14,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380.08 : 24,550.68 = 9,440.24 : x
  2. Step 2: Convert to fraction form
    16,380.08/24,550.68 = 9,440.24/x
  3. Step 3: Cross multiply
    16,380.08x = 24,550.68 × 9,440.24
  4. Step 4: Simplify right side
    16,380.08x = 231,764,311.36
  5. Step 5: Solve for x
    x = 231,764,311.36/16,380.08
  6. Step 6: Final answer
    x = 14,149.16

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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.