Home / 8,069.71-12,104.09-3,626.23

Finding the Fourth Proportional to 8,069.71, 12,104.09 and 3,626.23

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Solution

The fourth proportional to 8,069.71, 12,104.09 and 3,626.23 is: 5,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.71 : 12,104.09 = 3,626.23 : x
  2. Step 2: Convert to fraction form
    8,069.71/12,104.09 = 3,626.23/x
  3. Step 3: Cross multiply
    8,069.71x = 12,104.09 × 3,626.23
  4. Step 4: Simplify right side
    8,069.71x = 43,892,222.58
  5. Step 5: Solve for x
    x = 43,892,222.58/8,069.71
  6. Step 6: Final answer
    x = 5,439.13

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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.