Home / 2,132.73-3,195.86-1,582.34

Finding the Fourth Proportional to 2,132.73, 3,195.86 and 1,582.34

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Solution

The fourth proportional to 2,132.73, 3,195.86 and 1,582.34 is: 2,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132.73 : 3,195.86 = 1,582.34 : x
  2. Step 2: Convert to fraction form
    2,132.73/3,195.86 = 1,582.34/x
  3. Step 3: Cross multiply
    2,132.73x = 3,195.86 × 1,582.34
  4. Step 4: Simplify right side
    2,132.73x = 5,056,913.22
  5. Step 5: Solve for x
    x = 5,056,913.22/2,132.73
  6. Step 6: Final answer
    x = 2,371.10

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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.