Home / 12,850.41-19,260.20-6,613.37

Finding the Fourth Proportional to 12,850.41, 19,260.20 and 6,613.37

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Solution

The fourth proportional to 12,850.41, 19,260.20 and 6,613.37 is: 9,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850.41 : 19,260.20 = 6,613.37 : x
  2. Step 2: Convert to fraction form
    12,850.41/19,260.20 = 6,613.37/x
  3. Step 3: Cross multiply
    12,850.41x = 19,260.20 × 6,613.37
  4. Step 4: Simplify right side
    12,850.41x = 127,374,747.66
  5. Step 5: Solve for x
    x = 127,374,747.66/12,850.41
  6. Step 6: Final answer
    x = 9,912.11

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1.5x scale

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.