Home / 3,370.82-5,056.91-1,181.08

Finding the Fourth Proportional to 3,370.82, 5,056.91 and 1,181.08

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Solution

The fourth proportional to 3,370.82, 5,056.91 and 1,181.08 is: 1,771.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.82 : 5,056.91 = 1,181.08 : x
  2. Step 2: Convert to fraction form
    3,370.82/5,056.91 = 1,181.08/x
  3. Step 3: Cross multiply
    3,370.82x = 5,056.91 × 1,181.08
  4. Step 4: Simplify right side
    3,370.82x = 5,972,620.11
  5. Step 5: Solve for x
    x = 5,972,620.11/3,370.82
  6. Step 6: Final answer
    x = 1,771.86

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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.