Home / 3,682.42-5,524.32-1,216.60

Finding the Fourth Proportional to 3,682.42, 5,524.32 and 1,216.60

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Solution

The fourth proportional to 3,682.42, 5,524.32 and 1,216.60 is: 1,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.42 : 5,524.32 = 1,216.60 : x
  2. Step 2: Convert to fraction form
    3,682.42/5,524.32 = 1,216.60/x
  3. Step 3: Cross multiply
    3,682.42x = 5,524.32 × 1,216.60
  4. Step 4: Simplify right side
    3,682.42x = 6,720,887.71
  5. Step 5: Solve for x
    x = 6,720,887.71/3,682.42
  6. Step 6: Final answer
    x = 1,825.13

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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.