Home / 7,922.48-11,884.32-2,375.42

Finding the Fourth Proportional to 7,922.48, 11,884.32 and 2,375.42

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Solution

The fourth proportional to 7,922.48, 11,884.32 and 2,375.42 is: 3,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.48 : 11,884.32 = 2,375.42 : x
  2. Step 2: Convert to fraction form
    7,922.48/11,884.32 = 2,375.42/x
  3. Step 3: Cross multiply
    7,922.48x = 11,884.32 × 2,375.42
  4. Step 4: Simplify right side
    7,922.48x = 28,230,191.99
  5. Step 5: Solve for x
    x = 28,230,191.99/7,922.48
  6. Step 6: Final answer
    x = 3,563.30

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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.