Home / 3,729.05-5,145.96-2,050.36

Finding the Fourth Proportional to 3,729.05, 5,145.96 and 2,050.36

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Solution

The fourth proportional to 3,729.05, 5,145.96 and 2,050.36 is: 2,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.05 : 5,145.96 = 2,050.36 : x
  2. Step 2: Convert to fraction form
    3,729.05/5,145.96 = 2,050.36/x
  3. Step 3: Cross multiply
    3,729.05x = 5,145.96 × 2,050.36
  4. Step 4: Simplify right side
    3,729.05x = 10,551,077.02
  5. Step 5: Solve for x
    x = 10,551,077.02/3,729.05
  6. Step 6: Final answer
    x = 2,829.42

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