Home / 5,735.43-7,909.71-3,716.79

Finding the Fourth Proportional to 5,735.43, 7,909.71 and 3,716.79

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Solution

The fourth proportional to 5,735.43, 7,909.71 and 3,716.79 is: 5,125.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.43 : 7,909.71 = 3,716.79 : x
  2. Step 2: Convert to fraction form
    5,735.43/7,909.71 = 3,716.79/x
  3. Step 3: Cross multiply
    5,735.43x = 7,909.71 × 3,716.79
  4. Step 4: Simplify right side
    5,735.43x = 29,398,731.03
  5. Step 5: Solve for x
    x = 29,398,731.03/5,735.43
  6. Step 6: Final answer
    x = 5,125.81

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