Home / 33,161.13-45,763.25-18,054.43

Finding the Fourth Proportional to 33,161.13, 45,763.25 and 18,054.43

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Solution

The fourth proportional to 33,161.13, 45,763.25 and 18,054.43 is: 24,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161.13 : 45,763.25 = 18,054.43 : x
  2. Step 2: Convert to fraction form
    33,161.13/45,763.25 = 18,054.43/x
  3. Step 3: Cross multiply
    33,161.13x = 45,763.25 × 18,054.43
  4. Step 4: Simplify right side
    33,161.13x = 826,229,189.02
  5. Step 5: Solve for x
    x = 826,229,189.02/33,161.13
  6. Step 6: Final answer
    x = 24,915.59

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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.