Home / 2,996.26-4,135.37-2,286.94

Finding the Fourth Proportional to 2,996.26, 4,135.37 and 2,286.94

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Solution

The fourth proportional to 2,996.26, 4,135.37 and 2,286.94 is: 3,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.26 : 4,135.37 = 2,286.94 : x
  2. Step 2: Convert to fraction form
    2,996.26/4,135.37 = 2,286.94/x
  3. Step 3: Cross multiply
    2,996.26x = 4,135.37 × 2,286.94
  4. Step 4: Simplify right side
    2,996.26x = 9,457,310.96
  5. Step 5: Solve for x
    x = 9,457,310.96/2,996.26
  6. Step 6: Final answer
    x = 3,156.38

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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.