Home / 3,134.94-4,324.13-2,017.29

Finding the Fourth Proportional to 3,134.94, 4,324.13 and 2,017.29

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Solution

The fourth proportional to 3,134.94, 4,324.13 and 2,017.29 is: 2,782.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.94 : 4,324.13 = 2,017.29 : x
  2. Step 2: Convert to fraction form
    3,134.94/4,324.13 = 2,017.29/x
  3. Step 3: Cross multiply
    3,134.94x = 4,324.13 × 2,017.29
  4. Step 4: Simplify right side
    3,134.94x = 8,723,014.12
  5. Step 5: Solve for x
    x = 8,723,014.12/3,134.94
  6. Step 6: Final answer
    x = 2,782.51

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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.