Home / 9,202.82-13,806.52-2,629.06

Finding the Fourth Proportional to 9,202.82, 13,806.52 and 2,629.06

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Solution

The fourth proportional to 9,202.82, 13,806.52 and 2,629.06 is: 3,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.82 : 13,806.52 = 2,629.06 : x
  2. Step 2: Convert to fraction form
    9,202.82/13,806.52 = 2,629.06/x
  3. Step 3: Cross multiply
    9,202.82x = 13,806.52 × 2,629.06
  4. Step 4: Simplify right side
    9,202.82x = 36,298,128.38
  5. Step 5: Solve for x
    x = 36,298,128.38/9,202.82
  6. Step 6: Final answer
    x = 3,944.24

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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.