Home / 3,211.33-4,431.52-1,795.02

Finding the Fourth Proportional to 3,211.33, 4,431.52 and 1,795.02

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Solution

The fourth proportional to 3,211.33, 4,431.52 and 1,795.02 is: 2,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211.33 : 4,431.52 = 1,795.02 : x
  2. Step 2: Convert to fraction form
    3,211.33/4,431.52 = 1,795.02/x
  3. Step 3: Cross multiply
    3,211.33x = 4,431.52 × 1,795.02
  4. Step 4: Simplify right side
    3,211.33x = 7,954,667.03
  5. Step 5: Solve for x
    x = 7,954,667.03/3,211.33
  6. Step 6: Final answer
    x = 2,477.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.