Home / 33,195.22-45,808.82-18,087.99

Finding the Fourth Proportional to 33,195.22, 45,808.82 and 18,087.99

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Solution

The fourth proportional to 33,195.22, 45,808.82 and 18,087.99 is: 24,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195.22 : 45,808.82 = 18,087.99 : x
  2. Step 2: Convert to fraction form
    33,195.22/45,808.82 = 18,087.99/x
  3. Step 3: Cross multiply
    33,195.22x = 45,808.82 × 18,087.99
  4. Step 4: Simplify right side
    33,195.22x = 828,589,158.59
  5. Step 5: Solve for x
    x = 828,589,158.59/33,195.22
  6. Step 6: Final answer
    x = 24,961.10

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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.