Home / 3,716.82-5,579.58-2,937.39

Finding the Fourth Proportional to 3,716.82, 5,579.58 and 2,937.39

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Solution

The fourth proportional to 3,716.82, 5,579.58 and 2,937.39 is: 4,409.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.82 : 5,579.58 = 2,937.39 : x
  2. Step 2: Convert to fraction form
    3,716.82/5,579.58 = 2,937.39/x
  3. Step 3: Cross multiply
    3,716.82x = 5,579.58 × 2,937.39
  4. Step 4: Simplify right side
    3,716.82x = 16,389,402.50
  5. Step 5: Solve for x
    x = 16,389,402.50/3,716.82
  6. Step 6: Final answer
    x = 4,409.52

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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.