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Finding the Fourth Proportional to 7,967.58, 11,951.36 and 3,794.94

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Solution

The fourth proportional to 7,967.58, 11,951.36 and 3,794.94 is: 5,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.58 : 11,951.36 = 3,794.94 : x
  2. Step 2: Convert to fraction form
    7,967.58/11,951.36 = 3,794.94/x
  3. Step 3: Cross multiply
    7,967.58x = 11,951.36 × 3,794.94
  4. Step 4: Simplify right side
    7,967.58x = 45,354,624.87
  5. Step 5: Solve for x
    x = 45,354,624.87/7,967.58
  6. Step 6: Final answer
    x = 5,692.40

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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.