Home / 33,198.00-45,812.64-18,090.79

Finding the Fourth Proportional to 33,198.00, 45,812.64 and 18,090.79

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Solution

The fourth proportional to 33,198.00, 45,812.64 and 18,090.79 is: 24,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198.00 : 45,812.64 = 18,090.79 : x
  2. Step 2: Convert to fraction form
    33,198.00/45,812.64 = 18,090.79/x
  3. Step 3: Cross multiply
    33,198.00x = 45,812.64 × 18,090.79
  4. Step 4: Simplify right side
    33,198.00x = 828,786,958.83
  5. Step 5: Solve for x
    x = 828,786,958.83/33,198.00
  6. Step 6: Final answer
    x = 24,964.97

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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.