Home / 3,912.86-5,860.52-3,029.34

Finding the Fourth Proportional to 3,912.86, 5,860.52 and 3,029.34

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Solution

The fourth proportional to 3,912.86, 5,860.52 and 3,029.34 is: 4,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912.86 : 5,860.52 = 3,029.34 : x
  2. Step 2: Convert to fraction form
    3,912.86/5,860.52 = 3,029.34/x
  3. Step 3: Cross multiply
    3,912.86x = 5,860.52 × 3,029.34
  4. Step 4: Simplify right side
    3,912.86x = 17,753,507.66
  5. Step 5: Solve for x
    x = 17,753,507.66/3,912.86
  6. Step 6: Final answer
    x = 4,537.22

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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.