Home / 3,402.11-5,104.26-1,669.52

Finding the Fourth Proportional to 3,402.11, 5,104.26 and 1,669.52

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Solution

The fourth proportional to 3,402.11, 5,104.26 and 1,669.52 is: 2,504.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.11 : 5,104.26 = 1,669.52 : x
  2. Step 2: Convert to fraction form
    3,402.11/5,104.26 = 1,669.52/x
  3. Step 3: Cross multiply
    3,402.11x = 5,104.26 × 1,669.52
  4. Step 4: Simplify right side
    3,402.11x = 8,521,638.63
  5. Step 5: Solve for x
    x = 8,521,638.63/3,402.11
  6. Step 6: Final answer
    x = 2,504.81

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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.