Home / 5,930.78-8,183.85-3,277.76

Finding the Fourth Proportional to 5,930.78, 8,183.85 and 3,277.76

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Solution

The fourth proportional to 5,930.78, 8,183.85 and 3,277.76 is: 4,522.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.78 : 8,183.85 = 3,277.76 : x
  2. Step 2: Convert to fraction form
    5,930.78/8,183.85 = 3,277.76/x
  3. Step 3: Cross multiply
    5,930.78x = 8,183.85 × 3,277.76
  4. Step 4: Simplify right side
    5,930.78x = 26,824,696.18
  5. Step 5: Solve for x
    x = 26,824,696.18/5,930.78
  6. Step 6: Final answer
    x = 4,522.96

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1.5x scale

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.