Home / 4,211.00-6,318.12-1,613.33

Finding the Fourth Proportional to 4,211.00, 6,318.12 and 1,613.33

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Solution

The fourth proportional to 4,211.00, 6,318.12 and 1,613.33 is: 2,420.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.00 : 6,318.12 = 1,613.33 : x
  2. Step 2: Convert to fraction form
    4,211.00/6,318.12 = 1,613.33/x
  3. Step 3: Cross multiply
    4,211.00x = 6,318.12 × 1,613.33
  4. Step 4: Simplify right side
    4,211.00x = 10,193,172.88
  5. Step 5: Solve for x
    x = 10,193,172.88/4,211.00
  6. Step 6: Final answer
    x = 2,420.61

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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.