Home / 3,251.25-4,487.16-1,835.23

Finding the Fourth Proportional to 3,251.25, 4,487.16 and 1,835.23

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Solution

The fourth proportional to 3,251.25, 4,487.16 and 1,835.23 is: 2,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.25 : 4,487.16 = 1,835.23 : x
  2. Step 2: Convert to fraction form
    3,251.25/4,487.16 = 1,835.23/x
  3. Step 3: Cross multiply
    3,251.25x = 4,487.16 × 1,835.23
  4. Step 4: Simplify right side
    3,251.25x = 8,234,970.65
  5. Step 5: Solve for x
    x = 8,234,970.65/3,251.25
  6. Step 6: Final answer
    x = 2,532.86

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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.