Home / 33,359.38-50,031.21-12,287.98

Finding the Fourth Proportional to 33,359.38, 50,031.21 and 12,287.98

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Solution

The fourth proportional to 33,359.38, 50,031.21 and 12,287.98 is: 18,429.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,359.38 : 50,031.21 = 12,287.98 : x
  2. Step 2: Convert to fraction form
    33,359.38/50,031.21 = 12,287.98/x
  3. Step 3: Cross multiply
    33,359.38x = 50,031.21 × 12,287.98
  4. Step 4: Simplify right side
    33,359.38x = 614,782,507.86
  5. Step 5: Solve for x
    x = 614,782,507.86/33,359.38
  6. Step 6: Final answer
    x = 18,429.07

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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.