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Finding the Fourth Proportional to 5,889.48, 8,834.49 and 4,165.80

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Solution

The fourth proportional to 5,889.48, 8,834.49 and 4,165.80 is: 6,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.48 : 8,834.49 = 4,165.80 : x
  2. Step 2: Convert to fraction form
    5,889.48/8,834.49 = 4,165.80/x
  3. Step 3: Cross multiply
    5,889.48x = 8,834.49 × 4,165.80
  4. Step 4: Simplify right side
    5,889.48x = 36,802,718.44
  5. Step 5: Solve for x
    x = 36,802,718.44/5,889.48
  6. Step 6: Final answer
    x = 6,248.89

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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.