Home / 5,940.70-8,197.31-3,288.11

Finding the Fourth Proportional to 5,940.70, 8,197.31 and 3,288.11

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Solution

The fourth proportional to 5,940.70, 8,197.31 and 3,288.11 is: 4,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.70 : 8,197.31 = 3,288.11 : x
  2. Step 2: Convert to fraction form
    5,940.70/8,197.31 = 3,288.11/x
  3. Step 3: Cross multiply
    5,940.70x = 8,197.31 × 3,288.11
  4. Step 4: Simplify right side
    5,940.70x = 26,953,656.98
  5. Step 5: Solve for x
    x = 26,953,656.98/5,940.70
  6. Step 6: Final answer
    x = 4,537.12

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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.