Home / 7,950.24-11,922.48-3,021.18

Finding the Fourth Proportional to 7,950.24, 11,922.48 and 3,021.18

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Solution

The fourth proportional to 7,950.24, 11,922.48 and 3,021.18 is: 4,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.24 : 11,922.48 = 3,021.18 : x
  2. Step 2: Convert to fraction form
    7,950.24/11,922.48 = 3,021.18/x
  3. Step 3: Cross multiply
    7,950.24x = 11,922.48 × 3,021.18
  4. Step 4: Simplify right side
    7,950.24x = 36,019,958.13
  5. Step 5: Solve for x
    x = 36,019,958.13/7,950.24
  6. Step 6: Final answer
    x = 4,530.68

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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.