Home / 5,524.97-8,286.23-1,628.46

Finding the Fourth Proportional to 5,524.97, 8,286.23 and 1,628.46

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Solution

The fourth proportional to 5,524.97, 8,286.23 and 1,628.46 is: 2,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.97 : 8,286.23 = 1,628.46 : x
  2. Step 2: Convert to fraction form
    5,524.97/8,286.23 = 1,628.46/x
  3. Step 3: Cross multiply
    5,524.97x = 8,286.23 × 1,628.46
  4. Step 4: Simplify right side
    5,524.97x = 13,493,785.96
  5. Step 5: Solve for x
    x = 13,493,785.96/5,524.97
  6. Step 6: Final answer
    x = 2,442.33

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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.