Home / 33,198.22-45,811.77-19,050.13

Finding the Fourth Proportional to 33,198.22, 45,811.77 and 19,050.13

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Solution

The fourth proportional to 33,198.22, 45,811.77 and 19,050.13 is: 26,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198.22 : 45,811.77 = 19,050.13 : x
  2. Step 2: Convert to fraction form
    33,198.22/45,811.77 = 19,050.13/x
  3. Step 3: Cross multiply
    33,198.22x = 45,811.77 × 19,050.13
  4. Step 4: Simplify right side
    33,198.22x = 872,719,944.97
  5. Step 5: Solve for x
    x = 872,719,944.97/33,198.22
  6. Step 6: Final answer
    x = 26,288.16

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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.