Home / 4,986.48-6,882.30-2,863.26

Finding the Fourth Proportional to 4,986.48, 6,882.30 and 2,863.26

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Solution

The fourth proportional to 4,986.48, 6,882.30 and 2,863.26 is: 3,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986.48 : 6,882.30 = 2,863.26 : x
  2. Step 2: Convert to fraction form
    4,986.48/6,882.30 = 2,863.26/x
  3. Step 3: Cross multiply
    4,986.48x = 6,882.30 × 2,863.26
  4. Step 4: Simplify right side
    4,986.48x = 19,705,814.30
  5. Step 5: Solve for x
    x = 19,705,814.30/4,986.48
  6. Step 6: Final answer
    x = 3,951.85

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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.