Home / 6,197.26-8,549.05-3,956.78

Finding the Fourth Proportional to 6,197.26, 8,549.05 and 3,956.78

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Solution

The fourth proportional to 6,197.26, 8,549.05 and 3,956.78 is: 5,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197.26 : 8,549.05 = 3,956.78 : x
  2. Step 2: Convert to fraction form
    6,197.26/8,549.05 = 3,956.78/x
  3. Step 3: Cross multiply
    6,197.26x = 8,549.05 × 3,956.78
  4. Step 4: Simplify right side
    6,197.26x = 33,826,710.06
  5. Step 5: Solve for x
    x = 33,826,710.06/6,197.26
  6. Step 6: Final answer
    x = 5,458.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.