Home / 5,524.91-8,286.30-1,826.15

Finding the Fourth Proportional to 5,524.91, 8,286.30 and 1,826.15

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Solution

The fourth proportional to 5,524.91, 8,286.30 and 1,826.15 is: 2,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.91 : 8,286.30 = 1,826.15 : x
  2. Step 2: Convert to fraction form
    5,524.91/8,286.30 = 1,826.15/x
  3. Step 3: Cross multiply
    5,524.91x = 8,286.30 × 1,826.15
  4. Step 4: Simplify right side
    5,524.91x = 15,131,985.31
  5. Step 5: Solve for x
    x = 15,131,985.31/5,524.91
  6. Step 6: Final answer
    x = 2,738.87

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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.