Home / 33,822.53-50,726.09-12,764.80

Finding the Fourth Proportional to 33,822.53, 50,726.09 and 12,764.80

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Solution

The fourth proportional to 33,822.53, 50,726.09 and 12,764.80 is: 19,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,822.53 : 50,726.09 = 12,764.80 : x
  2. Step 2: Convert to fraction form
    33,822.53/50,726.09 = 12,764.80/x
  3. Step 3: Cross multiply
    33,822.53x = 50,726.09 × 12,764.80
  4. Step 4: Simplify right side
    33,822.53x = 647,508,488.95
  5. Step 5: Solve for x
    x = 647,508,488.95/33,822.53
  6. Step 6: Final answer
    x = 19,144.30

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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.