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Finding the Fourth Proportional to 7,327.17, 10,993.11 and 2,647.17

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Solution

The fourth proportional to 7,327.17, 10,993.11 and 2,647.17 is: 3,971.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.17 : 10,993.11 = 2,647.17 : x
  2. Step 2: Convert to fraction form
    7,327.17/10,993.11 = 2,647.17/x
  3. Step 3: Cross multiply
    7,327.17x = 10,993.11 × 2,647.17
  4. Step 4: Simplify right side
    7,327.17x = 29,100,631.00
  5. Step 5: Solve for x
    x = 29,100,631.00/7,327.17
  6. Step 6: Final answer
    x = 3,971.61

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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.