Home / 3,732.06-5,149.89-2,159.94

Finding the Fourth Proportional to 3,732.06, 5,149.89 and 2,159.94

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Solution

The fourth proportional to 3,732.06, 5,149.89 and 2,159.94 is: 2,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.06 : 5,149.89 = 2,159.94 : x
  2. Step 2: Convert to fraction form
    3,732.06/5,149.89 = 2,159.94/x
  3. Step 3: Cross multiply
    3,732.06x = 5,149.89 × 2,159.94
  4. Step 4: Simplify right side
    3,732.06x = 11,123,453.41
  5. Step 5: Solve for x
    x = 11,123,453.41/3,732.06
  6. Step 6: Final answer
    x = 2,980.51

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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.