Home / 3,827.94-5,741.91-1,231.08

Finding the Fourth Proportional to 3,827.94, 5,741.91 and 1,231.08

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Solution

The fourth proportional to 3,827.94, 5,741.91 and 1,231.08 is: 1,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827.94 : 5,741.91 = 1,231.08 : x
  2. Step 2: Convert to fraction form
    3,827.94/5,741.91 = 1,231.08/x
  3. Step 3: Cross multiply
    3,827.94x = 5,741.91 × 1,231.08
  4. Step 4: Simplify right side
    3,827.94x = 7,068,750.56
  5. Step 5: Solve for x
    x = 7,068,750.56/3,827.94
  6. Step 6: Final answer
    x = 1,846.62

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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.