Home / 33,910.64-50,800.36-19,074.48

Finding the Fourth Proportional to 33,910.64, 50,800.36 and 19,074.48

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Solution

The fourth proportional to 33,910.64, 50,800.36 and 19,074.48 is: 28,574.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,910.64 : 50,800.36 = 19,074.48 : x
  2. Step 2: Convert to fraction form
    33,910.64/50,800.36 = 19,074.48/x
  3. Step 3: Cross multiply
    33,910.64x = 50,800.36 × 19,074.48
  4. Step 4: Simplify right side
    33,910.64x = 968,990,450.81
  5. Step 5: Solve for x
    x = 968,990,450.81/33,910.64
  6. Step 6: Final answer
    x = 28,574.82

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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.