Home / 8,524.89-11,764.33-4,987.41

Finding the Fourth Proportional to 8,524.89, 11,764.33 and 4,987.41

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Solution

The fourth proportional to 8,524.89, 11,764.33 and 4,987.41 is: 6,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524.89 : 11,764.33 = 4,987.41 : x
  2. Step 2: Convert to fraction form
    8,524.89/11,764.33 = 4,987.41/x
  3. Step 3: Cross multiply
    8,524.89x = 11,764.33 × 4,987.41
  4. Step 4: Simplify right side
    8,524.89x = 58,673,537.09
  5. Step 5: Solve for x
    x = 58,673,537.09/8,524.89
  6. Step 6: Final answer
    x = 6,882.62

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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.