Home / 3,260.96-4,894.03-1,181.56

Finding the Fourth Proportional to 3,260.96, 4,894.03 and 1,181.56

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Solution

The fourth proportional to 3,260.96, 4,894.03 and 1,181.56 is: 1,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.96 : 4,894.03 = 1,181.56 : x
  2. Step 2: Convert to fraction form
    3,260.96/4,894.03 = 1,181.56/x
  3. Step 3: Cross multiply
    3,260.96x = 4,894.03 × 1,181.56
  4. Step 4: Simplify right side
    3,260.96x = 5,782,575.90
  5. Step 5: Solve for x
    x = 5,782,575.90/3,260.96
  6. Step 6: Final answer
    x = 1,773.28

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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.