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Finding the Fourth Proportional to 3,299.07, 4,949.43 and 2,327.07

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Solution

The fourth proportional to 3,299.07, 4,949.43 and 2,327.07 is: 3,491.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.07 : 4,949.43 = 2,327.07 : x
  2. Step 2: Convert to fraction form
    3,299.07/4,949.43 = 2,327.07/x
  3. Step 3: Cross multiply
    3,299.07x = 4,949.43 × 2,327.07
  4. Step 4: Simplify right side
    3,299.07x = 11,517,670.07
  5. Step 5: Solve for x
    x = 11,517,670.07/3,299.07
  6. Step 6: Final answer
    x = 3,491.19

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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.