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Finding the Fourth Proportional to 6,026.62, 8,308.97 and 3,898.39

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Solution

The fourth proportional to 6,026.62, 8,308.97 and 3,898.39 is: 5,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,026.62 : 8,308.97 = 3,898.39 : x
  2. Step 2: Convert to fraction form
    6,026.62/8,308.97 = 3,898.39/x
  3. Step 3: Cross multiply
    6,026.62x = 8,308.97 × 3,898.39
  4. Step 4: Simplify right side
    6,026.62x = 32,391,605.56
  5. Step 5: Solve for x
    x = 32,391,605.56/6,026.62
  6. Step 6: Final answer
    x = 5,374.75

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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.