Home / 6,964.10-10,449.56-3,454.44

Finding the Fourth Proportional to 6,964.10, 10,449.56 and 3,454.44

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Solution

The fourth proportional to 6,964.10, 10,449.56 and 3,454.44 is: 5,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964.10 : 10,449.56 = 3,454.44 : x
  2. Step 2: Convert to fraction form
    6,964.10/10,449.56 = 3,454.44/x
  3. Step 3: Cross multiply
    6,964.10x = 10,449.56 × 3,454.44
  4. Step 4: Simplify right side
    6,964.10x = 36,097,378.05
  5. Step 5: Solve for x
    x = 36,097,378.05/6,964.10
  6. Step 6: Final answer
    x = 5,183.35

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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.