Home / 5,146.37-7,711.34-3,295.95

Finding the Fourth Proportional to 5,146.37, 7,711.34 and 3,295.95

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Solution

The fourth proportional to 5,146.37, 7,711.34 and 3,295.95 is: 4,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146.37 : 7,711.34 = 3,295.95 : x
  2. Step 2: Convert to fraction form
    5,146.37/7,711.34 = 3,295.95/x
  3. Step 3: Cross multiply
    5,146.37x = 7,711.34 × 3,295.95
  4. Step 4: Simplify right side
    5,146.37x = 25,416,174.59
  5. Step 5: Solve for x
    x = 25,416,174.59/5,146.37
  6. Step 6: Final answer
    x = 4,938.67

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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.