Home / 6,246.42-8,619.99-3,451.92

Finding the Fourth Proportional to 6,246.42, 8,619.99 and 3,451.92

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Solution

The fourth proportional to 6,246.42, 8,619.99 and 3,451.92 is: 4,763.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.42 : 8,619.99 = 3,451.92 : x
  2. Step 2: Convert to fraction form
    6,246.42/8,619.99 = 3,451.92/x
  3. Step 3: Cross multiply
    6,246.42x = 8,619.99 × 3,451.92
  4. Step 4: Simplify right side
    6,246.42x = 29,755,515.88
  5. Step 5: Solve for x
    x = 29,755,515.88/6,246.42
  6. Step 6: Final answer
    x = 4,763.61

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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.