Home / 8,523.38-12,786.81-3,593.03

Finding the Fourth Proportional to 8,523.38, 12,786.81 and 3,593.03

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Solution

The fourth proportional to 8,523.38, 12,786.81 and 3,593.03 is: 5,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523.38 : 12,786.81 = 3,593.03 : x
  2. Step 2: Convert to fraction form
    8,523.38/12,786.81 = 3,593.03/x
  3. Step 3: Cross multiply
    8,523.38x = 12,786.81 × 3,593.03
  4. Step 4: Simplify right side
    8,523.38x = 45,943,334.74
  5. Step 5: Solve for x
    x = 45,943,334.74/8,523.38
  6. Step 6: Final answer
    x = 5,390.27

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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.