Home / 3,626.66-5,441.34-2,065.70

Finding the Fourth Proportional to 3,626.66, 5,441.34 and 2,065.70

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Solution

The fourth proportional to 3,626.66, 5,441.34 and 2,065.70 is: 3,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.66 : 5,441.34 = 2,065.70 : x
  2. Step 2: Convert to fraction form
    3,626.66/5,441.34 = 2,065.70/x
  3. Step 3: Cross multiply
    3,626.66x = 5,441.34 × 2,065.70
  4. Step 4: Simplify right side
    3,626.66x = 11,240,176.04
  5. Step 5: Solve for x
    x = 11,240,176.04/3,626.66
  6. Step 6: Final answer
    x = 3,099.32

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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.