Home / 33,722.87-50,585.22-8,762.36

Finding the Fourth Proportional to 33,722.87, 50,585.22 and 8,762.36

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Solution

The fourth proportional to 33,722.87, 50,585.22 and 8,762.36 is: 13,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,722.87 : 50,585.22 = 8,762.36 : x
  2. Step 2: Convert to fraction form
    33,722.87/50,585.22 = 8,762.36/x
  3. Step 3: Cross multiply
    33,722.87x = 50,585.22 × 8,762.36
  4. Step 4: Simplify right side
    33,722.87x = 443,245,908.32
  5. Step 5: Solve for x
    x = 443,245,908.32/33,722.87
  6. Step 6: Final answer
    x = 13,143.78

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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.