Home / 33,231.08-49,846.70-9,857.80

Finding the Fourth Proportional to 33,231.08, 49,846.70 and 9,857.80

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Solution

The fourth proportional to 33,231.08, 49,846.70 and 9,857.80 is: 14,786.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231.08 : 49,846.70 = 9,857.80 : x
  2. Step 2: Convert to fraction form
    33,231.08/49,846.70 = 9,857.80/x
  3. Step 3: Cross multiply
    33,231.08x = 49,846.70 × 9,857.80
  4. Step 4: Simplify right side
    33,231.08x = 491,378,799.26
  5. Step 5: Solve for x
    x = 491,378,799.26/33,231.08
  6. Step 6: Final answer
    x = 14,786.72

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1.5x scale

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.