Home / 5,583.04-8,375.96-3,942.79

Finding the Fourth Proportional to 5,583.04, 8,375.96 and 3,942.79

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Solution

The fourth proportional to 5,583.04, 8,375.96 and 3,942.79 is: 5,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583.04 : 8,375.96 = 3,942.79 : x
  2. Step 2: Convert to fraction form
    5,583.04/8,375.96 = 3,942.79/x
  3. Step 3: Cross multiply
    5,583.04x = 8,375.96 × 3,942.79
  4. Step 4: Simplify right side
    5,583.04x = 33,024,651.33
  5. Step 5: Solve for x
    x = 33,024,651.33/5,583.04
  6. Step 6: Final answer
    x = 5,915.17

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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.