Home / 2,950.70-4,426.01-1,195.22

Finding the Fourth Proportional to 2,950.70, 4,426.01 and 1,195.22

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Solution

The fourth proportional to 2,950.70, 4,426.01 and 1,195.22 is: 1,792.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.70 : 4,426.01 = 1,195.22 : x
  2. Step 2: Convert to fraction form
    2,950.70/4,426.01 = 1,195.22/x
  3. Step 3: Cross multiply
    2,950.70x = 4,426.01 × 1,195.22
  4. Step 4: Simplify right side
    2,950.70x = 5,290,027.57
  5. Step 5: Solve for x
    x = 5,290,027.57/2,950.70
  6. Step 6: Final answer
    x = 1,792.81

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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.