Home / 3,768.86-5,653.34-1,794.70

Finding the Fourth Proportional to 3,768.86, 5,653.34 and 1,794.70

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Solution

The fourth proportional to 3,768.86, 5,653.34 and 1,794.70 is: 2,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768.86 : 5,653.34 = 1,794.70 : x
  2. Step 2: Convert to fraction form
    3,768.86/5,653.34 = 1,794.70/x
  3. Step 3: Cross multiply
    3,768.86x = 5,653.34 × 1,794.70
  4. Step 4: Simplify right side
    3,768.86x = 10,146,049.30
  5. Step 5: Solve for x
    x = 10,146,049.30/3,768.86
  6. Step 6: Final answer
    x = 2,692.07

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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.