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Finding the Fourth Proportional to 8,296.92, 12,447.81 and 2,453.69

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Solution

The fourth proportional to 8,296.92, 12,447.81 and 2,453.69 is: 3,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296.92 : 12,447.81 = 2,453.69 : x
  2. Step 2: Convert to fraction form
    8,296.92/12,447.81 = 2,453.69/x
  3. Step 3: Cross multiply
    8,296.92x = 12,447.81 × 2,453.69
  4. Step 4: Simplify right side
    8,296.92x = 30,543,004.68
  5. Step 5: Solve for x
    x = 30,543,004.68/8,296.92
  6. Step 6: Final answer
    x = 3,681.25

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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.