Home / 33,617.75-50,457.79-16,989.49

Finding the Fourth Proportional to 33,617.75, 50,457.79 and 16,989.49

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Solution

The fourth proportional to 33,617.75, 50,457.79 and 16,989.49 is: 25,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,617.75 : 50,457.79 = 16,989.49 : x
  2. Step 2: Convert to fraction form
    33,617.75/50,457.79 = 16,989.49/x
  3. Step 3: Cross multiply
    33,617.75x = 50,457.79 × 16,989.49
  4. Step 4: Simplify right side
    33,617.75x = 857,252,118.63
  5. Step 5: Solve for x
    x = 857,252,118.63/33,617.75
  6. Step 6: Final answer
    x = 25,499.98

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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.