Home / 6,211.98-9,318.60-2,052

Finding the Fourth Proportional to 6,211.98, 9,318.60 and 2,052

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Solution

The fourth proportional to 6,211.98, 9,318.60 and 2,052 is: 3,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211.98 : 9,318.60 = 2,052 : x
  2. Step 2: Convert to fraction form
    6,211.98/9,318.60 = 2,052/x
  3. Step 3: Cross multiply
    6,211.98x = 9,318.60 × 2,052
  4. Step 4: Simplify right side
    6,211.98x = 19,121,767.20
  5. Step 5: Solve for x
    x = 19,121,767.20/6,211.98
  6. Step 6: Final answer
    x = 3,078.21

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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.