Home / 3,422.01-4,722.72-2,096.60

Finding the Fourth Proportional to 3,422.01, 4,722.72 and 2,096.60

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Solution

The fourth proportional to 3,422.01, 4,722.72 and 2,096.60 is: 2,893.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422.01 : 4,722.72 = 2,096.60 : x
  2. Step 2: Convert to fraction form
    3,422.01/4,722.72 = 2,096.60/x
  3. Step 3: Cross multiply
    3,422.01x = 4,722.72 × 2,096.60
  4. Step 4: Simplify right side
    3,422.01x = 9,901,631.14
  5. Step 5: Solve for x
    x = 9,901,631.14/3,422.01
  6. Step 6: Final answer
    x = 2,893.51

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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.