Home / 11,583.11-17,375.27-3,686.49

Finding the Fourth Proportional to 11,583.11, 17,375.27 and 3,686.49

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Solution

The fourth proportional to 11,583.11, 17,375.27 and 3,686.49 is: 5,529.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583.11 : 17,375.27 = 3,686.49 : x
  2. Step 2: Convert to fraction form
    11,583.11/17,375.27 = 3,686.49/x
  3. Step 3: Cross multiply
    11,583.11x = 17,375.27 × 3,686.49
  4. Step 4: Simplify right side
    11,583.11x = 64,053,759.10
  5. Step 5: Solve for x
    x = 64,053,759.10/11,583.11
  6. Step 6: Final answer
    x = 5,529.93

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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.