Home / 3,230.37-4,845.87-1,282.14

Finding the Fourth Proportional to 3,230.37, 4,845.87 and 1,282.14

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Solution

The fourth proportional to 3,230.37, 4,845.87 and 1,282.14 is: 1,923.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.37 : 4,845.87 = 1,282.14 : x
  2. Step 2: Convert to fraction form
    3,230.37/4,845.87 = 1,282.14/x
  3. Step 3: Cross multiply
    3,230.37x = 4,845.87 × 1,282.14
  4. Step 4: Simplify right side
    3,230.37x = 6,213,083.76
  5. Step 5: Solve for x
    x = 6,213,083.76/3,230.37
  6. Step 6: Final answer
    x = 1,923.34

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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.