Home / 9,204-13,805.64-2,629.92

Finding the Fourth Proportional to 9,204, 13,805.64 and 2,629.92

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Solution

The fourth proportional to 9,204, 13,805.64 and 2,629.92 is: 3,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204 : 13,805.64 = 2,629.92 : x
  2. Step 2: Convert to fraction form
    9,204/13,805.64 = 2,629.92/x
  3. Step 3: Cross multiply
    9,204x = 13,805.64 × 2,629.92
  4. Step 4: Simplify right side
    9,204x = 36,307,728.75
  5. Step 5: Solve for x
    x = 36,307,728.75/9,204
  6. Step 6: Final answer
    x = 3,944.78

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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.