Home / 16,840.20-25,257.24-8,523.84

Finding the Fourth Proportional to 16,840.20, 25,257.24 and 8,523.84

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Solution

The fourth proportional to 16,840.20, 25,257.24 and 8,523.84 is: 12,784.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840.20 : 25,257.24 = 8,523.84 : x
  2. Step 2: Convert to fraction form
    16,840.20/25,257.24 = 8,523.84/x
  3. Step 3: Cross multiply
    16,840.20x = 25,257.24 × 8,523.84
  4. Step 4: Simplify right side
    16,840.20x = 215,288,672.60
  5. Step 5: Solve for x
    x = 215,288,672.60/16,840.20
  6. Step 6: Final answer
    x = 12,784.21

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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.