Home / 6,811.25-10,216.26-3,527.10

Finding the Fourth Proportional to 6,811.25, 10,216.26 and 3,527.10

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Solution

The fourth proportional to 6,811.25, 10,216.26 and 3,527.10 is: 5,290.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.25 : 10,216.26 = 3,527.10 : x
  2. Step 2: Convert to fraction form
    6,811.25/10,216.26 = 3,527.10/x
  3. Step 3: Cross multiply
    6,811.25x = 10,216.26 × 3,527.10
  4. Step 4: Simplify right side
    6,811.25x = 36,033,770.65
  5. Step 5: Solve for x
    x = 36,033,770.65/6,811.25
  6. Step 6: Final answer
    x = 5,290.34

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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.