Home / 3,454.15-5,183.49-1,895.25

Finding the Fourth Proportional to 3,454.15, 5,183.49 and 1,895.25

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Solution

The fourth proportional to 3,454.15, 5,183.49 and 1,895.25 is: 2,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.15 : 5,183.49 = 1,895.25 : x
  2. Step 2: Convert to fraction form
    3,454.15/5,183.49 = 1,895.25/x
  3. Step 3: Cross multiply
    3,454.15x = 5,183.49 × 1,895.25
  4. Step 4: Simplify right side
    3,454.15x = 9,824,009.42
  5. Step 5: Solve for x
    x = 9,824,009.42/3,454.15
  6. Step 6: Final answer
    x = 2,844.12

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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.