Home / 5,524.43-8,274.49-4,282.09

Finding the Fourth Proportional to 5,524.43, 8,274.49 and 4,282.09

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Solution

The fourth proportional to 5,524.43, 8,274.49 and 4,282.09 is: 6,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.43 : 8,274.49 = 4,282.09 : x
  2. Step 2: Convert to fraction form
    5,524.43/8,274.49 = 4,282.09/x
  3. Step 3: Cross multiply
    5,524.43x = 8,274.49 × 4,282.09
  4. Step 4: Simplify right side
    5,524.43x = 35,432,079.49
  5. Step 5: Solve for x
    x = 35,432,079.49/5,524.43
  6. Step 6: Final answer
    x = 6,413.71

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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.