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Finding the Fourth Proportional to 6,020.19, 8,308.19 and 3,367.44

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Solution

The fourth proportional to 6,020.19, 8,308.19 and 3,367.44 is: 4,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.19 : 8,308.19 = 3,367.44 : x
  2. Step 2: Convert to fraction form
    6,020.19/8,308.19 = 3,367.44/x
  3. Step 3: Cross multiply
    6,020.19x = 8,308.19 × 3,367.44
  4. Step 4: Simplify right side
    6,020.19x = 27,977,314.50
  5. Step 5: Solve for x
    x = 27,977,314.50/6,020.19
  6. Step 6: Final answer
    x = 4,647.25

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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.