Home / 33,351.69-50,027.62-13,630.25

Finding the Fourth Proportional to 33,351.69, 50,027.62 and 13,630.25

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Solution

The fourth proportional to 33,351.69, 50,027.62 and 13,630.25 is: 20,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,351.69 : 50,027.62 = 13,630.25 : x
  2. Step 2: Convert to fraction form
    33,351.69/50,027.62 = 13,630.25/x
  3. Step 3: Cross multiply
    33,351.69x = 50,027.62 × 13,630.25
  4. Step 4: Simplify right side
    33,351.69x = 681,888,967.51
  5. Step 5: Solve for x
    x = 681,888,967.51/33,351.69
  6. Step 6: Final answer
    x = 20,445.41

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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.