Home / 5,539.57-8,310.93-2,255.02

Finding the Fourth Proportional to 5,539.57, 8,310.93 and 2,255.02

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Solution

The fourth proportional to 5,539.57, 8,310.93 and 2,255.02 is: 3,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.57 : 8,310.93 = 2,255.02 : x
  2. Step 2: Convert to fraction form
    5,539.57/8,310.93 = 2,255.02/x
  3. Step 3: Cross multiply
    5,539.57x = 8,310.93 × 2,255.02
  4. Step 4: Simplify right side
    5,539.57x = 18,741,313.37
  5. Step 5: Solve for x
    x = 18,741,313.37/5,539.57
  6. Step 6: Final answer
    x = 3,383.17

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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.