Home / 4,268.72-6,401.67-1,494.76

Finding the Fourth Proportional to 4,268.72, 6,401.67 and 1,494.76

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Solution

The fourth proportional to 4,268.72, 6,401.67 and 1,494.76 is: 2,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.72 : 6,401.67 = 1,494.76 : x
  2. Step 2: Convert to fraction form
    4,268.72/6,401.67 = 1,494.76/x
  3. Step 3: Cross multiply
    4,268.72x = 6,401.67 × 1,494.76
  4. Step 4: Simplify right side
    4,268.72x = 9,568,960.25
  5. Step 5: Solve for x
    x = 9,568,960.25/4,268.72
  6. Step 6: Final answer
    x = 2,241.65

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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.