Home / 5,853.44-8,777.46-1,956.80

Finding the Fourth Proportional to 5,853.44, 8,777.46 and 1,956.80

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Solution

The fourth proportional to 5,853.44, 8,777.46 and 1,956.80 is: 2,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.44 : 8,777.46 = 1,956.80 : x
  2. Step 2: Convert to fraction form
    5,853.44/8,777.46 = 1,956.80/x
  3. Step 3: Cross multiply
    5,853.44x = 8,777.46 × 1,956.80
  4. Step 4: Simplify right side
    5,853.44x = 17,175,733.73
  5. Step 5: Solve for x
    x = 17,175,733.73/5,853.44
  6. Step 6: Final answer
    x = 2,934.30

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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.