Home / 8,524.12-12,791.67-3,593.78

Finding the Fourth Proportional to 8,524.12, 12,791.67 and 3,593.78

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Solution

The fourth proportional to 8,524.12, 12,791.67 and 3,593.78 is: 5,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524.12 : 12,791.67 = 3,593.78 : x
  2. Step 2: Convert to fraction form
    8,524.12/12,791.67 = 3,593.78/x
  3. Step 3: Cross multiply
    8,524.12x = 12,791.67 × 3,593.78
  4. Step 4: Simplify right side
    8,524.12x = 45,970,447.81
  5. Step 5: Solve for x
    x = 45,970,447.81/8,524.12
  6. Step 6: Final answer
    x = 5,392.98

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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.