Home / 3,094-4,269.66-2,211.31

Finding the Fourth Proportional to 3,094, 4,269.66 and 2,211.31

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Solution

The fourth proportional to 3,094, 4,269.66 and 2,211.31 is: 3,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094 : 4,269.66 = 2,211.31 : x
  2. Step 2: Convert to fraction form
    3,094/4,269.66 = 2,211.31/x
  3. Step 3: Cross multiply
    3,094x = 4,269.66 × 2,211.31
  4. Step 4: Simplify right side
    3,094x = 9,441,541.85
  5. Step 5: Solve for x
    x = 9,441,541.85/3,094
  6. Step 6: Final answer
    x = 3,051.56

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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.