Home / 8,584.20-11,846.36-4,858.20

Finding the Fourth Proportional to 8,584.20, 11,846.36 and 4,858.20

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Solution

The fourth proportional to 8,584.20, 11,846.36 and 4,858.20 is: 6,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584.20 : 11,846.36 = 4,858.20 : x
  2. Step 2: Convert to fraction form
    8,584.20/11,846.36 = 4,858.20/x
  3. Step 3: Cross multiply
    8,584.20x = 11,846.36 × 4,858.20
  4. Step 4: Simplify right side
    8,584.20x = 57,551,986.15
  5. Step 5: Solve for x
    x = 57,551,986.15/8,584.20
  6. Step 6: Final answer
    x = 6,704.41

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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.