Home / 9,203.55-13,805.39-2,629.81

Finding the Fourth Proportional to 9,203.55, 13,805.39 and 2,629.81

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Solution

The fourth proportional to 9,203.55, 13,805.39 and 2,629.81 is: 3,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.55 : 13,805.39 = 2,629.81 : x
  2. Step 2: Convert to fraction form
    9,203.55/13,805.39 = 2,629.81/x
  3. Step 3: Cross multiply
    9,203.55x = 13,805.39 × 2,629.81
  4. Step 4: Simplify right side
    9,203.55x = 36,305,552.68
  5. Step 5: Solve for x
    x = 36,305,552.68/9,203.55
  6. Step 6: Final answer
    x = 3,944.73

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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.