Home / 7,760.07-11,633.29-3,083.38

Finding the Fourth Proportional to 7,760.07, 11,633.29 and 3,083.38

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Solution

The fourth proportional to 7,760.07, 11,633.29 and 3,083.38 is: 4,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760.07 : 11,633.29 = 3,083.38 : x
  2. Step 2: Convert to fraction form
    7,760.07/11,633.29 = 3,083.38/x
  3. Step 3: Cross multiply
    7,760.07x = 11,633.29 × 3,083.38
  4. Step 4: Simplify right side
    7,760.07x = 35,869,816.93
  5. Step 5: Solve for x
    x = 35,869,816.93/7,760.07
  6. Step 6: Final answer
    x = 4,622.36

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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.