Home / 4,054.82-6,083.04-1,281.75

Finding the Fourth Proportional to 4,054.82, 6,083.04 and 1,281.75

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Solution

The fourth proportional to 4,054.82, 6,083.04 and 1,281.75 is: 1,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.82 : 6,083.04 = 1,281.75 : x
  2. Step 2: Convert to fraction form
    4,054.82/6,083.04 = 1,281.75/x
  3. Step 3: Cross multiply
    4,054.82x = 6,083.04 × 1,281.75
  4. Step 4: Simplify right side
    4,054.82x = 7,796,936.52
  5. Step 5: Solve for x
    x = 7,796,936.52/4,054.82
  6. Step 6: Final answer
    x = 1,922.88

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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.