Home / 36,589.08-54,882.32-15,515.56

Finding the Fourth Proportional to 36,589.08, 54,882.32 and 15,515.56

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Solution

The fourth proportional to 36,589.08, 54,882.32 and 15,515.56 is: 23,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.08 : 54,882.32 = 15,515.56 : x
  2. Step 2: Convert to fraction form
    36,589.08/54,882.32 = 15,515.56/x
  3. Step 3: Cross multiply
    36,589.08x = 54,882.32 × 15,515.56
  4. Step 4: Simplify right side
    36,589.08x = 851,529,928.90
  5. Step 5: Solve for x
    x = 851,529,928.90/36,589.08
  6. Step 6: Final answer
    x = 23,272.79

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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.