Home / 2,321.29-3,481.93-589.91

Finding the Fourth Proportional to 2,321.29, 3,481.93 and 589.91

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Solution

The fourth proportional to 2,321.29, 3,481.93 and 589.91 is: 884.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.29 : 3,481.93 = 589.91 : x
  2. Step 2: Convert to fraction form
    2,321.29/3,481.93 = 589.91/x
  3. Step 3: Cross multiply
    2,321.29x = 3,481.93 × 589.91
  4. Step 4: Simplify right side
    2,321.29x = 2,054,025.33
  5. Step 5: Solve for x
    x = 2,054,025.33/2,321.29
  6. Step 6: Final answer
    x = 884.86

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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.