Home / 33,197.09-45,806.63-19,767.92

Finding the Fourth Proportional to 33,197.09, 45,806.63 and 19,767.92

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Solution

The fourth proportional to 33,197.09, 45,806.63 and 19,767.92 is: 27,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.09 : 45,806.63 = 19,767.92 : x
  2. Step 2: Convert to fraction form
    33,197.09/45,806.63 = 19,767.92/x
  3. Step 3: Cross multiply
    33,197.09x = 45,806.63 × 19,767.92
  4. Step 4: Simplify right side
    33,197.09x = 905,501,469.44
  5. Step 5: Solve for x
    x = 905,501,469.44/33,197.09
  6. Step 6: Final answer
    x = 27,276.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.