Home / 8,327.28-12,497.08-3,944.75

Finding the Fourth Proportional to 8,327.28, 12,497.08 and 3,944.75

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Solution

The fourth proportional to 8,327.28, 12,497.08 and 3,944.75 is: 5,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.28 : 12,497.08 = 3,944.75 : x
  2. Step 2: Convert to fraction form
    8,327.28/12,497.08 = 3,944.75/x
  3. Step 3: Cross multiply
    8,327.28x = 12,497.08 × 3,944.75
  4. Step 4: Simplify right side
    8,327.28x = 49,297,783.98
  5. Step 5: Solve for x
    x = 49,297,783.98/8,327.28
  6. Step 6: Final answer
    x = 5,920.03

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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.