Home / 5,230.98-7,839.18-3,583.44

Finding the Fourth Proportional to 5,230.98, 7,839.18 and 3,583.44

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Solution

The fourth proportional to 5,230.98, 7,839.18 and 3,583.44 is: 5,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.98 : 7,839.18 = 3,583.44 : x
  2. Step 2: Convert to fraction form
    5,230.98/7,839.18 = 3,583.44/x
  3. Step 3: Cross multiply
    5,230.98x = 7,839.18 × 3,583.44
  4. Step 4: Simplify right side
    5,230.98x = 28,091,231.18
  5. Step 5: Solve for x
    x = 28,091,231.18/5,230.98
  6. Step 6: Final answer
    x = 5,370.17

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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.