Home / 16,272.50-24,414.21-6,406.43

Finding the Fourth Proportional to 16,272.50, 24,414.21 and 6,406.43

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Solution

The fourth proportional to 16,272.50, 24,414.21 and 6,406.43 is: 9,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.50 : 24,414.21 = 6,406.43 : x
  2. Step 2: Convert to fraction form
    16,272.50/24,414.21 = 6,406.43/x
  3. Step 3: Cross multiply
    16,272.50x = 24,414.21 × 6,406.43
  4. Step 4: Simplify right side
    16,272.50x = 156,407,805.30
  5. Step 5: Solve for x
    x = 156,407,805.30/16,272.50
  6. Step 6: Final answer
    x = 9,611.79

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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.