Home / 36,233.40-54,343.82-9,579.62

Finding the Fourth Proportional to 36,233.40, 54,343.82 and 9,579.62

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Solution

The fourth proportional to 36,233.40, 54,343.82 and 9,579.62 is: 14,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,233.40 : 54,343.82 = 9,579.62 : x
  2. Step 2: Convert to fraction form
    36,233.40/54,343.82 = 9,579.62/x
  3. Step 3: Cross multiply
    36,233.40x = 54,343.82 × 9,579.62
  4. Step 4: Simplify right side
    36,233.40x = 520,593,144.95
  5. Step 5: Solve for x
    x = 520,593,144.95/36,233.40
  6. Step 6: Final answer
    x = 14,367.77

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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.