Home / 6,236.40-8,606.21-3,441.88

Finding the Fourth Proportional to 6,236.40, 8,606.21 and 3,441.88

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Solution

The fourth proportional to 6,236.40, 8,606.21 and 3,441.88 is: 4,749.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.40 : 8,606.21 = 3,441.88 : x
  2. Step 2: Convert to fraction form
    6,236.40/8,606.21 = 3,441.88/x
  3. Step 3: Cross multiply
    6,236.40x = 8,606.21 × 3,441.88
  4. Step 4: Simplify right side
    6,236.40x = 29,621,490.44
  5. Step 5: Solve for x
    x = 29,621,490.44/6,236.40
  6. Step 6: Final answer
    x = 4,749.78

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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.