Home / 2,970.83-4,456.37-1,327.39

Finding the Fourth Proportional to 2,970.83, 4,456.37 and 1,327.39

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Solution

The fourth proportional to 2,970.83, 4,456.37 and 1,327.39 is: 1,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970.83 : 4,456.37 = 1,327.39 : x
  2. Step 2: Convert to fraction form
    2,970.83/4,456.37 = 1,327.39/x
  3. Step 3: Cross multiply
    2,970.83x = 4,456.37 × 1,327.39
  4. Step 4: Simplify right side
    2,970.83x = 5,915,340.97
  5. Step 5: Solve for x
    x = 5,915,340.97/2,970.83
  6. Step 6: Final answer
    x = 1,991.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.