Home / 16,520.56-24,767.73-8,198.35

Finding the Fourth Proportional to 16,520.56, 24,767.73 and 8,198.35

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Solution

The fourth proportional to 16,520.56, 24,767.73 and 8,198.35 is: 12,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520.56 : 24,767.73 = 8,198.35 : x
  2. Step 2: Convert to fraction form
    16,520.56/24,767.73 = 8,198.35/x
  3. Step 3: Cross multiply
    16,520.56x = 24,767.73 × 8,198.35
  4. Step 4: Simplify right side
    16,520.56x = 203,054,457.33
  5. Step 5: Solve for x
    x = 203,054,457.33/16,520.56
  6. Step 6: Final answer
    x = 12,291.02

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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.