Home / 5,455.86-8,182.39-2,336.37

Finding the Fourth Proportional to 5,455.86, 8,182.39 and 2,336.37

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Solution

The fourth proportional to 5,455.86, 8,182.39 and 2,336.37 is: 3,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455.86 : 8,182.39 = 2,336.37 : x
  2. Step 2: Convert to fraction form
    5,455.86/8,182.39 = 2,336.37/x
  3. Step 3: Cross multiply
    5,455.86x = 8,182.39 × 2,336.37
  4. Step 4: Simplify right side
    5,455.86x = 19,117,090.52
  5. Step 5: Solve for x
    x = 19,117,090.52/5,455.86
  6. Step 6: Final answer
    x = 3,503.96

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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.