Home / 33,240.26-49,860.30-12,181.88

Finding the Fourth Proportional to 33,240.26, 49,860.30 and 12,181.88

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Solution

The fourth proportional to 33,240.26, 49,860.30 and 12,181.88 is: 18,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,240.26 : 49,860.30 = 12,181.88 : x
  2. Step 2: Convert to fraction form
    33,240.26/49,860.30 = 12,181.88/x
  3. Step 3: Cross multiply
    33,240.26x = 49,860.30 × 12,181.88
  4. Step 4: Simplify right side
    33,240.26x = 607,392,191.36
  5. Step 5: Solve for x
    x = 607,392,191.36/33,240.26
  6. Step 6: Final answer
    x = 18,272.79

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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.