Home / 5,841.44-8,763.31-2,143.70

Finding the Fourth Proportional to 5,841.44, 8,763.31 and 2,143.70

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Solution

The fourth proportional to 5,841.44, 8,763.31 and 2,143.70 is: 3,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.44 : 8,763.31 = 2,143.70 : x
  2. Step 2: Convert to fraction form
    5,841.44/8,763.31 = 2,143.70/x
  3. Step 3: Cross multiply
    5,841.44x = 8,763.31 × 2,143.70
  4. Step 4: Simplify right side
    5,841.44x = 18,785,907.65
  5. Step 5: Solve for x
    x = 18,785,907.65/5,841.44
  6. Step 6: Final answer
    x = 3,215.97

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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.