Home / 33,415.94-50,129.70-11,231.48

Finding the Fourth Proportional to 33,415.94, 50,129.70 and 11,231.48

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Solution

The fourth proportional to 33,415.94, 50,129.70 and 11,231.48 is: 16,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.94 : 50,129.70 = 11,231.48 : x
  2. Step 2: Convert to fraction form
    33,415.94/50,129.70 = 11,231.48/x
  3. Step 3: Cross multiply
    33,415.94x = 50,129.70 × 11,231.48
  4. Step 4: Simplify right side
    33,415.94x = 563,030,722.96
  5. Step 5: Solve for x
    x = 563,030,722.96/33,415.94
  6. Step 6: Final answer
    x = 16,849.17

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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.