Home / 3,007.24-4,151.22-1,958.92

Finding the Fourth Proportional to 3,007.24, 4,151.22 and 1,958.92

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Solution

The fourth proportional to 3,007.24, 4,151.22 and 1,958.92 is: 2,704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.24 : 4,151.22 = 1,958.92 : x
  2. Step 2: Convert to fraction form
    3,007.24/4,151.22 = 1,958.92/x
  3. Step 3: Cross multiply
    3,007.24x = 4,151.22 × 1,958.92
  4. Step 4: Simplify right side
    3,007.24x = 8,131,907.88
  5. Step 5: Solve for x
    x = 8,131,907.88/3,007.24
  6. Step 6: Final answer
    x = 2,704.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.