Home / 2,767.51-4,150.37-1,305.73

Finding the Fourth Proportional to 2,767.51, 4,150.37 and 1,305.73

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Solution

The fourth proportional to 2,767.51, 4,150.37 and 1,305.73 is: 1,958.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.51 : 4,150.37 = 1,305.73 : x
  2. Step 2: Convert to fraction form
    2,767.51/4,150.37 = 1,305.73/x
  3. Step 3: Cross multiply
    2,767.51x = 4,150.37 × 1,305.73
  4. Step 4: Simplify right side
    2,767.51x = 5,419,256.09
  5. Step 5: Solve for x
    x = 5,419,256.09/2,767.51
  6. Step 6: Final answer
    x = 1,958.17

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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.