Home / 6,211.48-9,319.12-2,513.04

Finding the Fourth Proportional to 6,211.48, 9,319.12 and 2,513.04

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Solution

The fourth proportional to 6,211.48, 9,319.12 and 2,513.04 is: 3,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211.48 : 9,319.12 = 2,513.04 : x
  2. Step 2: Convert to fraction form
    6,211.48/9,319.12 = 2,513.04/x
  3. Step 3: Cross multiply
    6,211.48x = 9,319.12 × 2,513.04
  4. Step 4: Simplify right side
    6,211.48x = 23,419,321.32
  5. Step 5: Solve for x
    x = 23,419,321.32/6,211.48
  6. Step 6: Final answer
    x = 3,770.33

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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.