Home / 3,022.89-4,171.59-1,696.71

Finding the Fourth Proportional to 3,022.89, 4,171.59 and 1,696.71

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Solution

The fourth proportional to 3,022.89, 4,171.59 and 1,696.71 is: 2,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.89 : 4,171.59 = 1,696.71 : x
  2. Step 2: Convert to fraction form
    3,022.89/4,171.59 = 1,696.71/x
  3. Step 3: Cross multiply
    3,022.89x = 4,171.59 × 1,696.71
  4. Step 4: Simplify right side
    3,022.89x = 7,077,978.47
  5. Step 5: Solve for x
    x = 7,077,978.47/3,022.89
  6. Step 6: Final answer
    x = 2,341.46

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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.