Home / 2,757.33-4,135.97-2,269.35

Finding the Fourth Proportional to 2,757.33, 4,135.97 and 2,269.35

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Solution

The fourth proportional to 2,757.33, 4,135.97 and 2,269.35 is: 3,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.33 : 4,135.97 = 2,269.35 : x
  2. Step 2: Convert to fraction form
    2,757.33/4,135.97 = 2,269.35/x
  3. Step 3: Cross multiply
    2,757.33x = 4,135.97 × 2,269.35
  4. Step 4: Simplify right side
    2,757.33x = 9,385,952.17
  5. Step 5: Solve for x
    x = 9,385,952.17/2,757.33
  6. Step 6: Final answer
    x = 3,404.00

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1.5x scale

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.