Home / 2,353.23-3,529.39-2,236.15

Finding the Fourth Proportional to 2,353.23, 3,529.39 and 2,236.15

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Solution

The fourth proportional to 2,353.23, 3,529.39 and 2,236.15 is: 3,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353.23 : 3,529.39 = 2,236.15 : x
  2. Step 2: Convert to fraction form
    2,353.23/3,529.39 = 2,236.15/x
  3. Step 3: Cross multiply
    2,353.23x = 3,529.39 × 2,236.15
  4. Step 4: Simplify right side
    2,353.23x = 7,892,245.45
  5. Step 5: Solve for x
    x = 7,892,245.45/2,353.23
  6. Step 6: Final answer
    x = 3,353.79

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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.