Home / 1,933.56-2,668.92-1,234.93

Finding the Fourth Proportional to 1,933.56, 2,668.92 and 1,234.93

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Solution

The fourth proportional to 1,933.56, 2,668.92 and 1,234.93 is: 1,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.56 : 2,668.92 = 1,234.93 : x
  2. Step 2: Convert to fraction form
    1,933.56/2,668.92 = 1,234.93/x
  3. Step 3: Cross multiply
    1,933.56x = 2,668.92 × 1,234.93
  4. Step 4: Simplify right side
    1,933.56x = 3,295,936.94
  5. Step 5: Solve for x
    x = 3,295,936.94/1,933.56
  6. Step 6: Final answer
    x = 1,704.60

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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.