Home / 16,323.20-24,481.58-7,999.64

Finding the Fourth Proportional to 16,323.20, 24,481.58 and 7,999.64

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Solution

The fourth proportional to 16,323.20, 24,481.58 and 7,999.64 is: 11,997.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,323.20 : 24,481.58 = 7,999.64 : x
  2. Step 2: Convert to fraction form
    16,323.20/24,481.58 = 7,999.64/x
  3. Step 3: Cross multiply
    16,323.20x = 24,481.58 × 7,999.64
  4. Step 4: Simplify right side
    16,323.20x = 195,843,826.63
  5. Step 5: Solve for x
    x = 195,843,826.63/16,323.20
  6. Step 6: Final answer
    x = 11,997.88

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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.