Home / 6,230.70-8,599.71-3,579.57

Finding the Fourth Proportional to 6,230.70, 8,599.71 and 3,579.57

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Solution

The fourth proportional to 6,230.70, 8,599.71 and 3,579.57 is: 4,940.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230.70 : 8,599.71 = 3,579.57 : x
  2. Step 2: Convert to fraction form
    6,230.70/8,599.71 = 3,579.57/x
  3. Step 3: Cross multiply
    6,230.70x = 8,599.71 × 3,579.57
  4. Step 4: Simplify right side
    6,230.70x = 30,783,263.92
  5. Step 5: Solve for x
    x = 30,783,263.92/6,230.70
  6. Step 6: Final answer
    x = 4,940.58

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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.