Home / 7,823.54-11,735.31-2,633.06

Finding the Fourth Proportional to 7,823.54, 11,735.31 and 2,633.06

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Solution

The fourth proportional to 7,823.54, 11,735.31 and 2,633.06 is: 3,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.54 : 11,735.31 = 2,633.06 : x
  2. Step 2: Convert to fraction form
    7,823.54/11,735.31 = 2,633.06/x
  3. Step 3: Cross multiply
    7,823.54x = 11,735.31 × 2,633.06
  4. Step 4: Simplify right side
    7,823.54x = 30,899,716.67
  5. Step 5: Solve for x
    x = 30,899,716.67/7,823.54
  6. Step 6: Final answer
    x = 3,949.59

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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.