Home / 4,846.42-6,687.93-2,722.20

Finding the Fourth Proportional to 4,846.42, 6,687.93 and 2,722.20

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Solution

The fourth proportional to 4,846.42, 6,687.93 and 2,722.20 is: 3,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846.42 : 6,687.93 = 2,722.20 : x
  2. Step 2: Convert to fraction form
    4,846.42/6,687.93 = 2,722.20/x
  3. Step 3: Cross multiply
    4,846.42x = 6,687.93 × 2,722.20
  4. Step 4: Simplify right side
    4,846.42x = 18,205,883.05
  5. Step 5: Solve for x
    x = 18,205,883.05/4,846.42
  6. Step 6: Final answer
    x = 3,756.56

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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.