Home / 33,723.87-50,586.72-8,763.36

Finding the Fourth Proportional to 33,723.87, 50,586.72 and 8,763.36

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Solution

The fourth proportional to 33,723.87, 50,586.72 and 8,763.36 is: 13,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,723.87 : 50,586.72 = 8,763.36 : x
  2. Step 2: Convert to fraction form
    33,723.87/50,586.72 = 8,763.36/x
  3. Step 3: Cross multiply
    33,723.87x = 50,586.72 × 8,763.36
  4. Step 4: Simplify right side
    33,723.87x = 443,309,638.58
  5. Step 5: Solve for x
    x = 443,309,638.58/33,723.87
  6. Step 6: Final answer
    x = 13,145.28

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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.