Home / 3,064.82-4,229.44-1,667.56

Finding the Fourth Proportional to 3,064.82, 4,229.44 and 1,667.56

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Solution

The fourth proportional to 3,064.82, 4,229.44 and 1,667.56 is: 2,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.82 : 4,229.44 = 1,667.56 : x
  2. Step 2: Convert to fraction form
    3,064.82/4,229.44 = 1,667.56/x
  3. Step 3: Cross multiply
    3,064.82x = 4,229.44 × 1,667.56
  4. Step 4: Simplify right side
    3,064.82x = 7,052,844.97
  5. Step 5: Solve for x
    x = 7,052,844.97/3,064.82
  6. Step 6: Final answer
    x = 2,301.23

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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.