Home / 4,321.89-5,968.62-3,723.23

Finding the Fourth Proportional to 4,321.89, 5,968.62 and 3,723.23

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Solution

The fourth proportional to 4,321.89, 5,968.62 and 3,723.23 is: 5,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.89 : 5,968.62 = 3,723.23 : x
  2. Step 2: Convert to fraction form
    4,321.89/5,968.62 = 3,723.23/x
  3. Step 3: Cross multiply
    4,321.89x = 5,968.62 × 3,723.23
  4. Step 4: Simplify right side
    4,321.89x = 22,222,559.96
  5. Step 5: Solve for x
    x = 22,222,559.96/4,321.89
  6. Step 6: Final answer
    x = 5,141.86

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1.5x scale

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.