Home / 7,950.20-11,923.38-3,022.16

Finding the Fourth Proportional to 7,950.20, 11,923.38 and 3,022.16

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Solution

The fourth proportional to 7,950.20, 11,923.38 and 3,022.16 is: 4,532.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.20 : 11,923.38 = 3,022.16 : x
  2. Step 2: Convert to fraction form
    7,950.20/11,923.38 = 3,022.16/x
  3. Step 3: Cross multiply
    7,950.20x = 11,923.38 × 3,022.16
  4. Step 4: Simplify right side
    7,950.20x = 36,034,302.48
  5. Step 5: Solve for x
    x = 36,034,302.48/7,950.20
  6. Step 6: Final answer
    x = 4,532.51

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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.