Home / 14,964.62-20,650.23-8,249.85

Finding the Fourth Proportional to 14,964.62, 20,650.23 and 8,249.85

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Solution

The fourth proportional to 14,964.62, 20,650.23 and 8,249.85 is: 11,384.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964.62 : 20,650.23 = 8,249.85 : x
  2. Step 2: Convert to fraction form
    14,964.62/20,650.23 = 8,249.85/x
  3. Step 3: Cross multiply
    14,964.62x = 20,650.23 × 8,249.85
  4. Step 4: Simplify right side
    14,964.62x = 170,361,299.97
  5. Step 5: Solve for x
    x = 170,361,299.97/14,964.62
  6. Step 6: Final answer
    x = 11,384.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.