Home / 11,986.38-17,967.24-4,588.84

Finding the Fourth Proportional to 11,986.38, 17,967.24 and 4,588.84

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Solution

The fourth proportional to 11,986.38, 17,967.24 and 4,588.84 is: 6,878.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986.38 : 17,967.24 = 4,588.84 : x
  2. Step 2: Convert to fraction form
    11,986.38/17,967.24 = 4,588.84/x
  3. Step 3: Cross multiply
    11,986.38x = 17,967.24 × 4,588.84
  4. Step 4: Simplify right side
    11,986.38x = 82,448,789.60
  5. Step 5: Solve for x
    x = 82,448,789.60/11,986.38
  6. Step 6: Final answer
    x = 6,878.54

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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.