Home / 4,961.40-6,846.92-2,723.45

Finding the Fourth Proportional to 4,961.40, 6,846.92 and 2,723.45

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Solution

The fourth proportional to 4,961.40, 6,846.92 and 2,723.45 is: 3,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.40 : 6,846.92 = 2,723.45 : x
  2. Step 2: Convert to fraction form
    4,961.40/6,846.92 = 2,723.45/x
  3. Step 3: Cross multiply
    4,961.40x = 6,846.92 × 2,723.45
  4. Step 4: Simplify right side
    4,961.40x = 18,647,196.42
  5. Step 5: Solve for x
    x = 18,647,196.42/4,961.40
  6. Step 6: Final answer
    x = 3,758.45

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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.