Home / 6,886.84-10,316.39-3,183.97

Finding the Fourth Proportional to 6,886.84, 10,316.39 and 3,183.97

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Solution

The fourth proportional to 6,886.84, 10,316.39 and 3,183.97 is: 4,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886.84 : 10,316.39 = 3,183.97 : x
  2. Step 2: Convert to fraction form
    6,886.84/10,316.39 = 3,183.97/x
  3. Step 3: Cross multiply
    6,886.84x = 10,316.39 × 3,183.97
  4. Step 4: Simplify right side
    6,886.84x = 32,847,024.69
  5. Step 5: Solve for x
    x = 32,847,024.69/6,886.84
  6. Step 6: Final answer
    x = 4,769.54

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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.