Home / 2,263.56-3,393.05-1,091.85

Finding the Fourth Proportional to 2,263.56, 3,393.05 and 1,091.85

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Solution

The fourth proportional to 2,263.56, 3,393.05 and 1,091.85 is: 1,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.56 : 3,393.05 = 1,091.85 : x
  2. Step 2: Convert to fraction form
    2,263.56/3,393.05 = 1,091.85/x
  3. Step 3: Cross multiply
    2,263.56x = 3,393.05 × 1,091.85
  4. Step 4: Simplify right side
    2,263.56x = 3,704,696.18
  5. Step 5: Solve for x
    x = 3,704,696.18/2,263.56
  6. Step 6: Final answer
    x = 1,636.67

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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.