Home / 8,337.46-12,514.99-3,958.58

Finding the Fourth Proportional to 8,337.46, 12,514.99 and 3,958.58

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Solution

The fourth proportional to 8,337.46, 12,514.99 and 3,958.58 is: 5,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.46 : 12,514.99 = 3,958.58 : x
  2. Step 2: Convert to fraction form
    8,337.46/12,514.99 = 3,958.58/x
  3. Step 3: Cross multiply
    8,337.46x = 12,514.99 × 3,958.58
  4. Step 4: Simplify right side
    8,337.46x = 49,541,589.11
  5. Step 5: Solve for x
    x = 49,541,589.11/8,337.46
  6. Step 6: Final answer
    x = 5,942.05

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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.