Home / 4,961.71-6,847.14-2,723.63

Finding the Fourth Proportional to 4,961.71, 6,847.14 and 2,723.63

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Solution

The fourth proportional to 4,961.71, 6,847.14 and 2,723.63 is: 3,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.71 : 6,847.14 = 2,723.63 : x
  2. Step 2: Convert to fraction form
    4,961.71/6,847.14 = 2,723.63/x
  3. Step 3: Cross multiply
    4,961.71x = 6,847.14 × 2,723.63
  4. Step 4: Simplify right side
    4,961.71x = 18,649,049.41
  5. Step 5: Solve for x
    x = 18,649,049.41/4,961.71
  6. Step 6: Final answer
    x = 3,758.59

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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.