Home / 33,195.20-45,808.82-18,088.04

Finding the Fourth Proportional to 33,195.20, 45,808.82 and 18,088.04

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Solution

The fourth proportional to 33,195.20, 45,808.82 and 18,088.04 is: 24,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195.20 : 45,808.82 = 18,088.04 : x
  2. Step 2: Convert to fraction form
    33,195.20/45,808.82 = 18,088.04/x
  3. Step 3: Cross multiply
    33,195.20x = 45,808.82 × 18,088.04
  4. Step 4: Simplify right side
    33,195.20x = 828,591,768.51
  5. Step 5: Solve for x
    x = 828,591,768.51/33,195.20
  6. Step 6: Final answer
    x = 24,961.19

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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.