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Finding the Fourth Proportional to 5,841.82, 8,764.05 and 2,555.83

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Solution

The fourth proportional to 5,841.82, 8,764.05 and 2,555.83 is: 3,834.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.82 : 8,764.05 = 2,555.83 : x
  2. Step 2: Convert to fraction form
    5,841.82/8,764.05 = 2,555.83/x
  3. Step 3: Cross multiply
    5,841.82x = 8,764.05 × 2,555.83
  4. Step 4: Simplify right side
    5,841.82x = 22,399,421.91
  5. Step 5: Solve for x
    x = 22,399,421.91/5,841.82
  6. Step 6: Final answer
    x = 3,834.32

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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.