Home / 4,156.67-6,234.32-1,382.97

Finding the Fourth Proportional to 4,156.67, 6,234.32 and 1,382.97

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Solution

The fourth proportional to 4,156.67, 6,234.32 and 1,382.97 is: 2,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.67 : 6,234.32 = 1,382.97 : x
  2. Step 2: Convert to fraction form
    4,156.67/6,234.32 = 1,382.97/x
  3. Step 3: Cross multiply
    4,156.67x = 6,234.32 × 1,382.97
  4. Step 4: Simplify right side
    4,156.67x = 8,621,896.59
  5. Step 5: Solve for x
    x = 8,621,896.59/4,156.67
  6. Step 6: Final answer
    x = 2,074.23

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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.