Home / 5,682.45-8,525.79-2,561.52

Finding the Fourth Proportional to 5,682.45, 8,525.79 and 2,561.52

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Solution

The fourth proportional to 5,682.45, 8,525.79 and 2,561.52 is: 3,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.45 : 8,525.79 = 2,561.52 : x
  2. Step 2: Convert to fraction form
    5,682.45/8,525.79 = 2,561.52/x
  3. Step 3: Cross multiply
    5,682.45x = 8,525.79 × 2,561.52
  4. Step 4: Simplify right side
    5,682.45x = 21,838,981.60
  5. Step 5: Solve for x
    x = 21,838,981.60/5,682.45
  6. Step 6: Final answer
    x = 3,843.23

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