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Finding the Fourth Proportional to 5,891.85, 8,136.99 and 4,011.84

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Solution

The fourth proportional to 5,891.85, 8,136.99 and 4,011.84 is: 5,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.85 : 8,136.99 = 4,011.84 : x
  2. Step 2: Convert to fraction form
    5,891.85/8,136.99 = 4,011.84/x
  3. Step 3: Cross multiply
    5,891.85x = 8,136.99 × 4,011.84
  4. Step 4: Simplify right side
    5,891.85x = 32,644,301.96
  5. Step 5: Solve for x
    x = 32,644,301.96/5,891.85
  6. Step 6: Final answer
    x = 5,540.59

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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.