Home / 4,949.44-6,832.56-2,853.20

Finding the Fourth Proportional to 4,949.44, 6,832.56 and 2,853.20

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Solution

The fourth proportional to 4,949.44, 6,832.56 and 2,853.20 is: 3,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.44 : 6,832.56 = 2,853.20 : x
  2. Step 2: Convert to fraction form
    4,949.44/6,832.56 = 2,853.20/x
  3. Step 3: Cross multiply
    4,949.44x = 6,832.56 × 2,853.20
  4. Step 4: Simplify right side
    4,949.44x = 19,494,660.19
  5. Step 5: Solve for x
    x = 19,494,660.19/4,949.44
  6. Step 6: Final answer
    x = 3,938.76

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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.