Home / 4,968.45-6,856.14-2,843.98

Finding the Fourth Proportional to 4,968.45, 6,856.14 and 2,843.98

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Solution

The fourth proportional to 4,968.45, 6,856.14 and 2,843.98 is: 3,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.45 : 6,856.14 = 2,843.98 : x
  2. Step 2: Convert to fraction form
    4,968.45/6,856.14 = 2,843.98/x
  3. Step 3: Cross multiply
    4,968.45x = 6,856.14 × 2,843.98
  4. Step 4: Simplify right side
    4,968.45x = 19,498,718.56
  5. Step 5: Solve for x
    x = 19,498,718.56/4,968.45
  6. Step 6: Final answer
    x = 3,924.51

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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.