Home / 16,137.60-24,195.30-8,224.80

Finding the Fourth Proportional to 16,137.60, 24,195.30 and 8,224.80

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Solution

The fourth proportional to 16,137.60, 24,195.30 and 8,224.80 is: 12,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,137.60 : 24,195.30 = 8,224.80 : x
  2. Step 2: Convert to fraction form
    16,137.60/24,195.30 = 8,224.80/x
  3. Step 3: Cross multiply
    16,137.60x = 24,195.30 × 8,224.80
  4. Step 4: Simplify right side
    16,137.60x = 199,001,503.44
  5. Step 5: Solve for x
    x = 199,001,503.44/16,137.60
  6. Step 6: Final answer
    x = 12,331.54

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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.