Home / 6,517.05-9,773.14-2,620.14

Finding the Fourth Proportional to 6,517.05, 9,773.14 and 2,620.14

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Solution

The fourth proportional to 6,517.05, 9,773.14 and 2,620.14 is: 3,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517.05 : 9,773.14 = 2,620.14 : x
  2. Step 2: Convert to fraction form
    6,517.05/9,773.14 = 2,620.14/x
  3. Step 3: Cross multiply
    6,517.05x = 9,773.14 × 2,620.14
  4. Step 4: Simplify right side
    6,517.05x = 25,606,995.04
  5. Step 5: Solve for x
    x = 25,606,995.04/6,517.05
  6. Step 6: Final answer
    x = 3,929.23

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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.