Home / 5,562.24-8,321.76-3,825.60

Finding the Fourth Proportional to 5,562.24, 8,321.76 and 3,825.60

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Solution

The fourth proportional to 5,562.24, 8,321.76 and 3,825.60 is: 5,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.24 : 8,321.76 = 3,825.60 : x
  2. Step 2: Convert to fraction form
    5,562.24/8,321.76 = 3,825.60/x
  3. Step 3: Cross multiply
    5,562.24x = 8,321.76 × 3,825.60
  4. Step 4: Simplify right side
    5,562.24x = 31,835,725.06
  5. Step 5: Solve for x
    x = 31,835,725.06/5,562.24
  6. Step 6: Final answer
    x = 5,723.54

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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.