Home / 4,846.96-6,687.57-2,958.42

Finding the Fourth Proportional to 4,846.96, 6,687.57 and 2,958.42

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Solution

The fourth proportional to 4,846.96, 6,687.57 and 2,958.42 is: 4,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846.96 : 6,687.57 = 2,958.42 : x
  2. Step 2: Convert to fraction form
    4,846.96/6,687.57 = 2,958.42/x
  3. Step 3: Cross multiply
    4,846.96x = 6,687.57 × 2,958.42
  4. Step 4: Simplify right side
    4,846.96x = 19,784,640.84
  5. Step 5: Solve for x
    x = 19,784,640.84/4,846.96
  6. Step 6: Final answer
    x = 4,081.87

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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.