Home / 4,183.04-6,270.82-1,587.80

Finding the Fourth Proportional to 4,183.04, 6,270.82 and 1,587.80

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Solution

The fourth proportional to 4,183.04, 6,270.82 and 1,587.80 is: 2,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.04 : 6,270.82 = 1,587.80 : x
  2. Step 2: Convert to fraction form
    4,183.04/6,270.82 = 1,587.80/x
  3. Step 3: Cross multiply
    4,183.04x = 6,270.82 × 1,587.80
  4. Step 4: Simplify right side
    4,183.04x = 9,956,819.70
  5. Step 5: Solve for x
    x = 9,956,819.70/4,183.04
  6. Step 6: Final answer
    x = 2,380.28

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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.