Home / 33,997.42-46,919.61-20,571.98

Finding the Fourth Proportional to 33,997.42, 46,919.61 and 20,571.98

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Solution

The fourth proportional to 33,997.42, 46,919.61 and 20,571.98 is: 28,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,997.42 : 46,919.61 = 20,571.98 : x
  2. Step 2: Convert to fraction form
    33,997.42/46,919.61 = 20,571.98/x
  3. Step 3: Cross multiply
    33,997.42x = 46,919.61 × 20,571.98
  4. Step 4: Simplify right side
    33,997.42x = 965,229,175.67
  5. Step 5: Solve for x
    x = 965,229,175.67/33,997.42
  6. Step 6: Final answer
    x = 28,391.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.