Home / 5,591.49-7,716.43-3,073.79

Finding the Fourth Proportional to 5,591.49, 7,716.43 and 3,073.79

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Solution

The fourth proportional to 5,591.49, 7,716.43 and 3,073.79 is: 4,241.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.49 : 7,716.43 = 3,073.79 : x
  2. Step 2: Convert to fraction form
    5,591.49/7,716.43 = 3,073.79/x
  3. Step 3: Cross multiply
    5,591.49x = 7,716.43 × 3,073.79
  4. Step 4: Simplify right side
    5,591.49x = 23,718,670.00
  5. Step 5: Solve for x
    x = 23,718,670.00/5,591.49
  6. Step 6: Final answer
    x = 4,241.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.