Home / 2,843.51-4,256.96-2,296.76

Finding the Fourth Proportional to 2,843.51, 4,256.96 and 2,296.76

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Solution

The fourth proportional to 2,843.51, 4,256.96 and 2,296.76 is: 3,438.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.51 : 4,256.96 = 2,296.76 : x
  2. Step 2: Convert to fraction form
    2,843.51/4,256.96 = 2,296.76/x
  3. Step 3: Cross multiply
    2,843.51x = 4,256.96 × 2,296.76
  4. Step 4: Simplify right side
    2,843.51x = 9,777,182.68
  5. Step 5: Solve for x
    x = 9,777,182.68/2,843.51
  6. Step 6: Final answer
    x = 3,438.43

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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.