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Finding the Fourth Proportional to 6,124, 8,451.26 and 3,329.50

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Solution

The fourth proportional to 6,124, 8,451.26 and 3,329.50 is: 4,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124 : 8,451.26 = 3,329.50 : x
  2. Step 2: Convert to fraction form
    6,124/8,451.26 = 3,329.50/x
  3. Step 3: Cross multiply
    6,124x = 8,451.26 × 3,329.50
  4. Step 4: Simplify right side
    6,124x = 28,138,470.17
  5. Step 5: Solve for x
    x = 28,138,470.17/6,124
  6. Step 6: Final answer
    x = 4,594.79

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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.