Home / 3,601.43-4,972.26-2,939.85

Finding the Fourth Proportional to 3,601.43, 4,972.26 and 2,939.85

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Solution

The fourth proportional to 3,601.43, 4,972.26 and 2,939.85 is: 4,058.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.43 : 4,972.26 = 2,939.85 : x
  2. Step 2: Convert to fraction form
    3,601.43/4,972.26 = 2,939.85/x
  3. Step 3: Cross multiply
    3,601.43x = 4,972.26 × 2,939.85
  4. Step 4: Simplify right side
    3,601.43x = 14,617,698.56
  5. Step 5: Solve for x
    x = 14,617,698.56/3,601.43
  6. Step 6: Final answer
    x = 4,058.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.