Home / 5,991-8,976.54-4,233.12

Finding the Fourth Proportional to 5,991, 8,976.54 and 4,233.12

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Solution

The fourth proportional to 5,991, 8,976.54 and 4,233.12 is: 6,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991 : 8,976.54 = 4,233.12 : x
  2. Step 2: Convert to fraction form
    5,991/8,976.54 = 4,233.12/x
  3. Step 3: Cross multiply
    5,991x = 8,976.54 × 4,233.12
  4. Step 4: Simplify right side
    5,991x = 37,998,771.00
  5. Step 5: Solve for x
    x = 37,998,771.00/5,991
  6. Step 6: Final answer
    x = 6,342.64

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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.