Home / 16,327.68-24,487.92-7,999.44

Finding the Fourth Proportional to 16,327.68, 24,487.92 and 7,999.44

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Solution

The fourth proportional to 16,327.68, 24,487.92 and 7,999.44 is: 11,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,327.68 : 24,487.92 = 7,999.44 : x
  2. Step 2: Convert to fraction form
    16,327.68/24,487.92 = 7,999.44/x
  3. Step 3: Cross multiply
    16,327.68x = 24,487.92 × 7,999.44
  4. Step 4: Simplify right side
    16,327.68x = 195,889,646.76
  5. Step 5: Solve for x
    x = 195,889,646.76/16,327.68
  6. Step 6: Final answer
    x = 11,997.40

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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.