Home / 3,236.12-4,842.30-2,004.20

Finding the Fourth Proportional to 3,236.12, 4,842.30 and 2,004.20

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Solution

The fourth proportional to 3,236.12, 4,842.30 and 2,004.20 is: 2,998.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.12 : 4,842.30 = 2,004.20 : x
  2. Step 2: Convert to fraction form
    3,236.12/4,842.30 = 2,004.20/x
  3. Step 3: Cross multiply
    3,236.12x = 4,842.30 × 2,004.20
  4. Step 4: Simplify right side
    3,236.12x = 9,704,937.66
  5. Step 5: Solve for x
    x = 9,704,937.66/3,236.12
  6. Step 6: Final answer
    x = 2,998.94

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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.