Home / 21,396.14-32,095.11-6,604.73

Finding the Fourth Proportional to 21,396.14, 32,095.11 and 6,604.73

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Solution

The fourth proportional to 21,396.14, 32,095.11 and 6,604.73 is: 9,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,396.14 : 32,095.11 = 6,604.73 : x
  2. Step 2: Convert to fraction form
    21,396.14/32,095.11 = 6,604.73/x
  3. Step 3: Cross multiply
    21,396.14x = 32,095.11 × 6,604.73
  4. Step 4: Simplify right side
    21,396.14x = 211,979,375.39
  5. Step 5: Solve for x
    x = 211,979,375.39/21,396.14
  6. Step 6: Final answer
    x = 9,907.37

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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.