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Finding the Fourth Proportional to 5,891.67, 8,840.52 and 3,258.69

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Solution

The fourth proportional to 5,891.67, 8,840.52 and 3,258.69 is: 4,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.67 : 8,840.52 = 3,258.69 : x
  2. Step 2: Convert to fraction form
    5,891.67/8,840.52 = 3,258.69/x
  3. Step 3: Cross multiply
    5,891.67x = 8,840.52 × 3,258.69
  4. Step 4: Simplify right side
    5,891.67x = 28,808,514.12
  5. Step 5: Solve for x
    x = 28,808,514.12/5,891.67
  6. Step 6: Final answer
    x = 4,889.70

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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.