Home / 33,303.13-45,961.44-18,198.03

Finding the Fourth Proportional to 33,303.13, 45,961.44 and 18,198.03

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Solution

The fourth proportional to 33,303.13, 45,961.44 and 18,198.03 is: 25,114.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.13 : 45,961.44 = 18,198.03 : x
  2. Step 2: Convert to fraction form
    33,303.13/45,961.44 = 18,198.03/x
  3. Step 3: Cross multiply
    33,303.13x = 45,961.44 × 18,198.03
  4. Step 4: Simplify right side
    33,303.13x = 836,407,663.96
  5. Step 5: Solve for x
    x = 836,407,663.96/33,303.13
  6. Step 6: Final answer
    x = 25,114.99

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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.