Home / 6,827.44-10,240.43-2,147.46

Finding the Fourth Proportional to 6,827.44, 10,240.43 and 2,147.46

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Solution

The fourth proportional to 6,827.44, 10,240.43 and 2,147.46 is: 3,220.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827.44 : 10,240.43 = 2,147.46 : x
  2. Step 2: Convert to fraction form
    6,827.44/10,240.43 = 2,147.46/x
  3. Step 3: Cross multiply
    6,827.44x = 10,240.43 × 2,147.46
  4. Step 4: Simplify right side
    6,827.44x = 21,990,922.27
  5. Step 5: Solve for x
    x = 21,990,922.27/6,827.44
  6. Step 6: Final answer
    x = 3,220.96

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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.