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Finding the Fourth Proportional to 6,488.44, 8,950.94 and 6,236.96

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Solution

The fourth proportional to 6,488.44, 8,950.94 and 6,236.96 is: 8,604.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488.44 : 8,950.94 = 6,236.96 : x
  2. Step 2: Convert to fraction form
    6,488.44/8,950.94 = 6,236.96/x
  3. Step 3: Cross multiply
    6,488.44x = 8,950.94 × 6,236.96
  4. Step 4: Simplify right side
    6,488.44x = 55,826,654.74
  5. Step 5: Solve for x
    x = 55,826,654.74/6,488.44
  6. Step 6: Final answer
    x = 8,604.02

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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.