Home / 6,299.78-9,436.70-3,696.44

Finding the Fourth Proportional to 6,299.78, 9,436.70 and 3,696.44

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Solution

The fourth proportional to 6,299.78, 9,436.70 and 3,696.44 is: 5,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299.78 : 9,436.70 = 3,696.44 : x
  2. Step 2: Convert to fraction form
    6,299.78/9,436.70 = 3,696.44/x
  3. Step 3: Cross multiply
    6,299.78x = 9,436.70 × 3,696.44
  4. Step 4: Simplify right side
    6,299.78x = 34,882,195.35
  5. Step 5: Solve for x
    x = 34,882,195.35/6,299.78
  6. Step 6: Final answer
    x = 5,537.05

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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.