Home / 36,581.24-54,874.42-15,518.88

Finding the Fourth Proportional to 36,581.24, 54,874.42 and 15,518.88

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Solution

The fourth proportional to 36,581.24, 54,874.42 and 15,518.88 is: 23,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,581.24 : 54,874.42 = 15,518.88 : x
  2. Step 2: Convert to fraction form
    36,581.24/54,874.42 = 15,518.88/x
  3. Step 3: Cross multiply
    36,581.24x = 54,874.42 × 15,518.88
  4. Step 4: Simplify right side
    36,581.24x = 851,589,539.05
  5. Step 5: Solve for x
    x = 851,589,539.05/36,581.24
  6. Step 6: Final answer
    x = 23,279.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.