Home / 3,610.96-4,983.05-2,039.02

Finding the Fourth Proportional to 3,610.96, 4,983.05 and 2,039.02

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Solution

The fourth proportional to 3,610.96, 4,983.05 and 2,039.02 is: 2,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.96 : 4,983.05 = 2,039.02 : x
  2. Step 2: Convert to fraction form
    3,610.96/4,983.05 = 2,039.02/x
  3. Step 3: Cross multiply
    3,610.96x = 4,983.05 × 2,039.02
  4. Step 4: Simplify right side
    3,610.96x = 10,160,503.50
  5. Step 5: Solve for x
    x = 10,160,503.50/3,610.96
  6. Step 6: Final answer
    x = 2,813.80

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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.