Home / 5,485.44-8,233-2,890.16

Finding the Fourth Proportional to 5,485.44, 8,233 and 2,890.16

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Solution

The fourth proportional to 5,485.44, 8,233 and 2,890.16 is: 4,337.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.44 : 8,233 = 2,890.16 : x
  2. Step 2: Convert to fraction form
    5,485.44/8,233 = 2,890.16/x
  3. Step 3: Cross multiply
    5,485.44x = 8,233 × 2,890.16
  4. Step 4: Simplify right side
    5,485.44x = 23,794,687.28
  5. Step 5: Solve for x
    x = 23,794,687.28/5,485.44
  6. Step 6: Final answer
    x = 4,337.79

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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.