Home / 5,524.47-8,286.84-1,826.70

Finding the Fourth Proportional to 5,524.47, 8,286.84 and 1,826.70

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Solution

The fourth proportional to 5,524.47, 8,286.84 and 1,826.70 is: 2,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.47 : 8,286.84 = 1,826.70 : x
  2. Step 2: Convert to fraction form
    5,524.47/8,286.84 = 1,826.70/x
  3. Step 3: Cross multiply
    5,524.47x = 8,286.84 × 1,826.70
  4. Step 4: Simplify right side
    5,524.47x = 15,137,529.87
  5. Step 5: Solve for x
    x = 15,137,529.87/5,524.47
  6. Step 6: Final answer
    x = 2,740.09

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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.