Home / 5,087.23-7,596.90-3,979.15

Finding the Fourth Proportional to 5,087.23, 7,596.90 and 3,979.15

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Solution

The fourth proportional to 5,087.23, 7,596.90 and 3,979.15 is: 5,942.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087.23 : 7,596.90 = 3,979.15 : x
  2. Step 2: Convert to fraction form
    5,087.23/7,596.90 = 3,979.15/x
  3. Step 3: Cross multiply
    5,087.23x = 7,596.90 × 3,979.15
  4. Step 4: Simplify right side
    5,087.23x = 30,229,185.64
  5. Step 5: Solve for x
    x = 30,229,185.64/5,087.23
  6. Step 6: Final answer
    x = 5,942.17

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.