Home / 3,949.43-5,924.41-1,138.34

Finding the Fourth Proportional to 3,949.43, 5,924.41 and 1,138.34

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Solution

The fourth proportional to 3,949.43, 5,924.41 and 1,138.34 is: 1,707.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949.43 : 5,924.41 = 1,138.34 : x
  2. Step 2: Convert to fraction form
    3,949.43/5,924.41 = 1,138.34/x
  3. Step 3: Cross multiply
    3,949.43x = 5,924.41 × 1,138.34
  4. Step 4: Simplify right side
    3,949.43x = 6,744,004.84
  5. Step 5: Solve for x
    x = 6,744,004.84/3,949.43
  6. Step 6: Final answer
    x = 1,707.59

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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.