Home / 11,363.35-17,052.81-3,967.80

Finding the Fourth Proportional to 11,363.35, 17,052.81 and 3,967.80

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Solution

The fourth proportional to 11,363.35, 17,052.81 and 3,967.80 is: 5,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.35 : 17,052.81 = 3,967.80 : x
  2. Step 2: Convert to fraction form
    11,363.35/17,052.81 = 3,967.80/x
  3. Step 3: Cross multiply
    11,363.35x = 17,052.81 × 3,967.80
  4. Step 4: Simplify right side
    11,363.35x = 67,662,119.68
  5. Step 5: Solve for x
    x = 67,662,119.68/11,363.35
  6. Step 6: Final answer
    x = 5,954.42

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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.