Home / 33,198.48-45,813.06-18,091.54

Finding the Fourth Proportional to 33,198.48, 45,813.06 and 18,091.54

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Solution

The fourth proportional to 33,198.48, 45,813.06 and 18,091.54 is: 24,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198.48 : 45,813.06 = 18,091.54 : x
  2. Step 2: Convert to fraction form
    33,198.48/45,813.06 = 18,091.54/x
  3. Step 3: Cross multiply
    33,198.48x = 45,813.06 × 18,091.54
  4. Step 4: Simplify right side
    33,198.48x = 828,828,807.51
  5. Step 5: Solve for x
    x = 828,828,807.51/33,198.48
  6. Step 6: Final answer
    x = 24,965.87

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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.