Home / 2,954.85-4,433.09-2,340.60

Finding the Fourth Proportional to 2,954.85, 4,433.09 and 2,340.60

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Solution

The fourth proportional to 2,954.85, 4,433.09 and 2,340.60 is: 3,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.85 : 4,433.09 = 2,340.60 : x
  2. Step 2: Convert to fraction form
    2,954.85/4,433.09 = 2,340.60/x
  3. Step 3: Cross multiply
    2,954.85x = 4,433.09 × 2,340.60
  4. Step 4: Simplify right side
    2,954.85x = 10,376,078.75
  5. Step 5: Solve for x
    x = 10,376,078.75/2,954.85
  6. Step 6: Final answer
    x = 3,511.54

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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.