Home / 5,940.68-8,912.86-2,244.06

Finding the Fourth Proportional to 5,940.68, 8,912.86 and 2,244.06

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Solution

The fourth proportional to 5,940.68, 8,912.86 and 2,244.06 is: 3,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.68 : 8,912.86 = 2,244.06 : x
  2. Step 2: Convert to fraction form
    5,940.68/8,912.86 = 2,244.06/x
  3. Step 3: Cross multiply
    5,940.68x = 8,912.86 × 2,244.06
  4. Step 4: Simplify right side
    5,940.68x = 20,000,992.61
  5. Step 5: Solve for x
    x = 20,000,992.61/5,940.68
  6. Step 6: Final answer
    x = 3,366.79

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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.