Home / 3,305.43-4,958.19-1,114.16

Finding the Fourth Proportional to 3,305.43, 4,958.19 and 1,114.16

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Solution

The fourth proportional to 3,305.43, 4,958.19 and 1,114.16 is: 1,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.43 : 4,958.19 = 1,114.16 : x
  2. Step 2: Convert to fraction form
    3,305.43/4,958.19 = 1,114.16/x
  3. Step 3: Cross multiply
    3,305.43x = 4,958.19 × 1,114.16
  4. Step 4: Simplify right side
    3,305.43x = 5,524,189.05
  5. Step 5: Solve for x
    x = 5,524,189.05/3,305.43
  6. Step 6: Final answer
    x = 1,671.25

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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.