Home / 30,091.12-41,525.19-16,662.33

Finding the Fourth Proportional to 30,091.12, 41,525.19 and 16,662.33

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Solution

The fourth proportional to 30,091.12, 41,525.19 and 16,662.33 is: 22,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,091.12 : 41,525.19 = 16,662.33 : x
  2. Step 2: Convert to fraction form
    30,091.12/41,525.19 = 16,662.33/x
  3. Step 3: Cross multiply
    30,091.12x = 41,525.19 × 16,662.33
  4. Step 4: Simplify right side
    30,091.12x = 691,906,419.09
  5. Step 5: Solve for x
    x = 691,906,419.09/30,091.12
  6. Step 6: Final answer
    x = 22,993.71

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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.