Home / 5,722.24-8,584.73-2,388.63

Finding the Fourth Proportional to 5,722.24, 8,584.73 and 2,388.63

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Solution

The fourth proportional to 5,722.24, 8,584.73 and 2,388.63 is: 3,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.24 : 8,584.73 = 2,388.63 : x
  2. Step 2: Convert to fraction form
    5,722.24/8,584.73 = 2,388.63/x
  3. Step 3: Cross multiply
    5,722.24x = 8,584.73 × 2,388.63
  4. Step 4: Simplify right side
    5,722.24x = 20,505,731.68
  5. Step 5: Solve for x
    x = 20,505,731.68/5,722.24
  6. Step 6: Final answer
    x = 3,583.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.