Home / 3,983.36-5,493.26-3,037.50

Finding the Fourth Proportional to 3,983.36, 5,493.26 and 3,037.50

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Solution

The fourth proportional to 3,983.36, 5,493.26 and 3,037.50 is: 4,188.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.36 : 5,493.26 = 3,037.50 : x
  2. Step 2: Convert to fraction form
    3,983.36/5,493.26 = 3,037.50/x
  3. Step 3: Cross multiply
    3,983.36x = 5,493.26 × 3,037.50
  4. Step 4: Simplify right side
    3,983.36x = 16,685,777.25
  5. Step 5: Solve for x
    x = 16,685,777.25/3,983.36
  6. Step 6: Final answer
    x = 4,188.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.