Home / 5,976.33-8,247.54-3,287.66

Finding the Fourth Proportional to 5,976.33, 8,247.54 and 3,287.66

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Solution

The fourth proportional to 5,976.33, 8,247.54 and 3,287.66 is: 4,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.33 : 8,247.54 = 3,287.66 : x
  2. Step 2: Convert to fraction form
    5,976.33/8,247.54 = 3,287.66/x
  3. Step 3: Cross multiply
    5,976.33x = 8,247.54 × 3,287.66
  4. Step 4: Simplify right side
    5,976.33x = 27,115,134.18
  5. Step 5: Solve for x
    x = 27,115,134.18/5,976.33
  6. Step 6: Final answer
    x = 4,537.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.