Home / 7,576.47-11,358.27-3,625.47

Finding the Fourth Proportional to 7,576.47, 11,358.27 and 3,625.47

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Solution

The fourth proportional to 7,576.47, 11,358.27 and 3,625.47 is: 5,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.47 : 11,358.27 = 3,625.47 : x
  2. Step 2: Convert to fraction form
    7,576.47/11,358.27 = 3,625.47/x
  3. Step 3: Cross multiply
    7,576.47x = 11,358.27 × 3,625.47
  4. Step 4: Simplify right side
    7,576.47x = 41,179,067.14
  5. Step 5: Solve for x
    x = 41,179,067.14/7,576.47
  6. Step 6: Final answer
    x = 5,435.13

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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.