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Finding the Fourth Proportional to 5,788.71, 8,676.99 and 3,012.44

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Solution

The fourth proportional to 5,788.71, 8,676.99 and 3,012.44 is: 4,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.71 : 8,676.99 = 3,012.44 : x
  2. Step 2: Convert to fraction form
    5,788.71/8,676.99 = 3,012.44/x
  3. Step 3: Cross multiply
    5,788.71x = 8,676.99 × 3,012.44
  4. Step 4: Simplify right side
    5,788.71x = 26,138,868.37
  5. Step 5: Solve for x
    x = 26,138,868.37/5,788.71
  6. Step 6: Final answer
    x = 4,515.49

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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.