Home / 3,134.88-4,329.38-2,193.26

Finding the Fourth Proportional to 3,134.88, 4,329.38 and 2,193.26

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Solution

The fourth proportional to 3,134.88, 4,329.38 and 2,193.26 is: 3,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.88 : 4,329.38 = 2,193.26 : x
  2. Step 2: Convert to fraction form
    3,134.88/4,329.38 = 2,193.26/x
  3. Step 3: Cross multiply
    3,134.88x = 4,329.38 × 2,193.26
  4. Step 4: Simplify right side
    3,134.88x = 9,495,455.98
  5. Step 5: Solve for x
    x = 9,495,455.98/3,134.88
  6. Step 6: Final answer
    x = 3,028.97

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1.5x scale

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.