Home / 5,912.72-8,874.54-2,993.07

Finding the Fourth Proportional to 5,912.72, 8,874.54 and 2,993.07

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Solution

The fourth proportional to 5,912.72, 8,874.54 and 2,993.07 is: 4,492.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.72 : 8,874.54 = 2,993.07 : x
  2. Step 2: Convert to fraction form
    5,912.72/8,874.54 = 2,993.07/x
  3. Step 3: Cross multiply
    5,912.72x = 8,874.54 × 2,993.07
  4. Step 4: Simplify right side
    5,912.72x = 26,562,119.44
  5. Step 5: Solve for x
    x = 26,562,119.44/5,912.72
  6. Step 6: Final answer
    x = 4,492.37

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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.