Home / 3,434.26-5,150.64-1,241.77

Finding the Fourth Proportional to 3,434.26, 5,150.64 and 1,241.77

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Solution

The fourth proportional to 3,434.26, 5,150.64 and 1,241.77 is: 1,862.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.26 : 5,150.64 = 1,241.77 : x
  2. Step 2: Convert to fraction form
    3,434.26/5,150.64 = 1,241.77/x
  3. Step 3: Cross multiply
    3,434.26x = 5,150.64 × 1,241.77
  4. Step 4: Simplify right side
    3,434.26x = 6,395,910.23
  5. Step 5: Solve for x
    x = 6,395,910.23/3,434.26
  6. Step 6: Final answer
    x = 1,862.38

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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.