Home / 6,836.97-10,256.22-2,157.65

Finding the Fourth Proportional to 6,836.97, 10,256.22 and 2,157.65

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Solution

The fourth proportional to 6,836.97, 10,256.22 and 2,157.65 is: 3,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.97 : 10,256.22 = 2,157.65 : x
  2. Step 2: Convert to fraction form
    6,836.97/10,256.22 = 2,157.65/x
  3. Step 3: Cross multiply
    6,836.97x = 10,256.22 × 2,157.65
  4. Step 4: Simplify right side
    6,836.97x = 22,129,281.80
  5. Step 5: Solve for x
    x = 22,129,281.80/6,836.97
  6. Step 6: Final answer
    x = 3,236.71

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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.