Home / 3,564.62-5,343.28-1,806.37

Finding the Fourth Proportional to 3,564.62, 5,343.28 and 1,806.37

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Solution

The fourth proportional to 3,564.62, 5,343.28 and 1,806.37 is: 2,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.62 : 5,343.28 = 1,806.37 : x
  2. Step 2: Convert to fraction form
    3,564.62/5,343.28 = 1,806.37/x
  3. Step 3: Cross multiply
    3,564.62x = 5,343.28 × 1,806.37
  4. Step 4: Simplify right side
    3,564.62x = 9,651,940.69
  5. Step 5: Solve for x
    x = 9,651,940.69/3,564.62
  6. Step 6: Final answer
    x = 2,707.71

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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.