Home / 2,025.81-3,043.58-1,296.81

Finding the Fourth Proportional to 2,025.81, 3,043.58 and 1,296.81

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Solution

The fourth proportional to 2,025.81, 3,043.58 and 1,296.81 is: 1,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.81 : 3,043.58 = 1,296.81 : x
  2. Step 2: Convert to fraction form
    2,025.81/3,043.58 = 1,296.81/x
  3. Step 3: Cross multiply
    2,025.81x = 3,043.58 × 1,296.81
  4. Step 4: Simplify right side
    2,025.81x = 3,946,938.50
  5. Step 5: Solve for x
    x = 3,946,938.50/2,025.81
  6. Step 6: Final answer
    x = 1,948.33

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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.