Home / 4,151.94-6,228.92-1,190.44

Finding the Fourth Proportional to 4,151.94, 6,228.92 and 1,190.44

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Solution

The fourth proportional to 4,151.94, 6,228.92 and 1,190.44 is: 1,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.94 : 6,228.92 = 1,190.44 : x
  2. Step 2: Convert to fraction form
    4,151.94/6,228.92 = 1,190.44/x
  3. Step 3: Cross multiply
    4,151.94x = 6,228.92 × 1,190.44
  4. Step 4: Simplify right side
    4,151.94x = 7,415,155.52
  5. Step 5: Solve for x
    x = 7,415,155.52/4,151.94
  6. Step 6: Final answer
    x = 1,785.95

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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.