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Finding the Fourth Proportional to 33,383.00, 50,074.50 and 13,653.51

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Solution

The fourth proportional to 33,383.00, 50,074.50 and 13,653.51 is: 20,480.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,383.00 : 50,074.50 = 13,653.51 : x
  2. Step 2: Convert to fraction form
    33,383.00/50,074.50 = 13,653.51/x
  3. Step 3: Cross multiply
    33,383.00x = 50,074.50 × 13,653.51
  4. Step 4: Simplify right side
    33,383.00x = 683,692,686.50
  5. Step 5: Solve for x
    x = 683,692,686.50/33,383.00
  6. Step 6: Final answer
    x = 20,480.27

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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.