Home / 4,961.25-6,846.53-2,865.38

Finding the Fourth Proportional to 4,961.25, 6,846.53 and 2,865.38

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Solution

The fourth proportional to 4,961.25, 6,846.53 and 2,865.38 is: 3,954.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.25 : 6,846.53 = 2,865.38 : x
  2. Step 2: Convert to fraction form
    4,961.25/6,846.53 = 2,865.38/x
  3. Step 3: Cross multiply
    4,961.25x = 6,846.53 × 2,865.38
  4. Step 4: Simplify right side
    4,961.25x = 19,617,861.57
  5. Step 5: Solve for x
    x = 19,617,861.57/4,961.25
  6. Step 6: Final answer
    x = 3,954.22

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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.