Home / 3,606.29-5,399.70-1,871.27

Finding the Fourth Proportional to 3,606.29, 5,399.70 and 1,871.27

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Solution

The fourth proportional to 3,606.29, 5,399.70 and 1,871.27 is: 2,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.29 : 5,399.70 = 1,871.27 : x
  2. Step 2: Convert to fraction form
    3,606.29/5,399.70 = 1,871.27/x
  3. Step 3: Cross multiply
    3,606.29x = 5,399.70 × 1,871.27
  4. Step 4: Simplify right side
    3,606.29x = 10,104,296.62
  5. Step 5: Solve for x
    x = 10,104,296.62/3,606.29
  6. Step 6: Final answer
    x = 2,801.85

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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.