Home / 2,175.24-3,001.83-1,180.50

Finding the Fourth Proportional to 2,175.24, 3,001.83 and 1,180.50

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Solution

The fourth proportional to 2,175.24, 3,001.83 and 1,180.50 is: 1,629.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175.24 : 3,001.83 = 1,180.50 : x
  2. Step 2: Convert to fraction form
    2,175.24/3,001.83 = 1,180.50/x
  3. Step 3: Cross multiply
    2,175.24x = 3,001.83 × 1,180.50
  4. Step 4: Simplify right side
    2,175.24x = 3,543,660.32
  5. Step 5: Solve for x
    x = 3,543,660.32/2,175.24
  6. Step 6: Final answer
    x = 1,629.09

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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.