Home / 3,996.45-5,985.96-3,295.26

Finding the Fourth Proportional to 3,996.45, 5,985.96 and 3,295.26

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Solution

The fourth proportional to 3,996.45, 5,985.96 and 3,295.26 is: 4,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.45 : 5,985.96 = 3,295.26 : x
  2. Step 2: Convert to fraction form
    3,996.45/5,985.96 = 3,295.26/x
  3. Step 3: Cross multiply
    3,996.45x = 5,985.96 × 3,295.26
  4. Step 4: Simplify right side
    3,996.45x = 19,725,294.55
  5. Step 5: Solve for x
    x = 19,725,294.55/3,996.45
  6. Step 6: Final answer
    x = 4,935.70

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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.