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Finding the Fourth Proportional to 5,980.48, 8,252.46 and 3,328

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Solution

The fourth proportional to 5,980.48, 8,252.46 and 3,328 is: 4,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.48 : 8,252.46 = 3,328 : x
  2. Step 2: Convert to fraction form
    5,980.48/8,252.46 = 3,328/x
  3. Step 3: Cross multiply
    5,980.48x = 8,252.46 × 3,328
  4. Step 4: Simplify right side
    5,980.48x = 27,464,186.88
  5. Step 5: Solve for x
    x = 27,464,186.88/5,980.48
  6. Step 6: Final answer
    x = 4,592.30

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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.