Home / 33,195.06-45,808.77-18,087.33

Finding the Fourth Proportional to 33,195.06, 45,808.77 and 18,087.33

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Solution

The fourth proportional to 33,195.06, 45,808.77 and 18,087.33 is: 24,960.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195.06 : 45,808.77 = 18,087.33 : x
  2. Step 2: Convert to fraction form
    33,195.06/45,808.77 = 18,087.33/x
  3. Step 3: Cross multiply
    33,195.06x = 45,808.77 × 18,087.33
  4. Step 4: Simplify right side
    33,195.06x = 828,558,339.88
  5. Step 5: Solve for x
    x = 828,558,339.88/33,195.06
  6. Step 6: Final answer
    x = 24,960.29

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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.