Home / 5,260.96-7,881.72-3,796.48

Finding the Fourth Proportional to 5,260.96, 7,881.72 and 3,796.48

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Solution

The fourth proportional to 5,260.96, 7,881.72 and 3,796.48 is: 5,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.96 : 7,881.72 = 3,796.48 : x
  2. Step 2: Convert to fraction form
    5,260.96/7,881.72 = 3,796.48/x
  3. Step 3: Cross multiply
    5,260.96x = 7,881.72 × 3,796.48
  4. Step 4: Simplify right side
    5,260.96x = 29,922,792.35
  5. Step 5: Solve for x
    x = 29,922,792.35/5,260.96
  6. Step 6: Final answer
    x = 5,687.71

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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.