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Finding the Fourth Proportional to 7,967.67, 11,951.51 and 3,795.03

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Solution

The fourth proportional to 7,967.67, 11,951.51 and 3,795.03 is: 5,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.67 : 11,951.51 = 3,795.03 : x
  2. Step 2: Convert to fraction form
    7,967.67/11,951.51 = 3,795.03/x
  3. Step 3: Cross multiply
    7,967.67x = 11,951.51 × 3,795.03
  4. Step 4: Simplify right side
    7,967.67x = 45,356,347.50
  5. Step 5: Solve for x
    x = 45,356,347.50/7,967.67
  6. Step 6: Final answer
    x = 5,692.55

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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.