Home / 7,361.13-11,033.24-3,665.91

Finding the Fourth Proportional to 7,361.13, 11,033.24 and 3,665.91

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Solution

The fourth proportional to 7,361.13, 11,033.24 and 3,665.91 is: 5,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361.13 : 11,033.24 = 3,665.91 : x
  2. Step 2: Convert to fraction form
    7,361.13/11,033.24 = 3,665.91/x
  3. Step 3: Cross multiply
    7,361.13x = 11,033.24 × 3,665.91
  4. Step 4: Simplify right side
    7,361.13x = 40,446,846.52
  5. Step 5: Solve for x
    x = 40,446,846.52/7,361.13
  6. Step 6: Final answer
    x = 5,494.65

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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.