Home / 5,940.56-8,195.96-3,422.60

Finding the Fourth Proportional to 5,940.56, 8,195.96 and 3,422.60

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Solution

The fourth proportional to 5,940.56, 8,195.96 and 3,422.60 is: 4,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.56 : 8,195.96 = 3,422.60 : x
  2. Step 2: Convert to fraction form
    5,940.56/8,195.96 = 3,422.60/x
  3. Step 3: Cross multiply
    5,940.56x = 8,195.96 × 3,422.60
  4. Step 4: Simplify right side
    5,940.56x = 28,051,478.17
  5. Step 5: Solve for x
    x = 28,051,478.17/5,940.56
  6. Step 6: Final answer
    x = 4,722.03

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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.