Home / 3,277.40-4,916.03-1,086.14

Finding the Fourth Proportional to 3,277.40, 4,916.03 and 1,086.14

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Solution

The fourth proportional to 3,277.40, 4,916.03 and 1,086.14 is: 1,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.40 : 4,916.03 = 1,086.14 : x
  2. Step 2: Convert to fraction form
    3,277.40/4,916.03 = 1,086.14/x
  3. Step 3: Cross multiply
    3,277.40x = 4,916.03 × 1,086.14
  4. Step 4: Simplify right side
    3,277.40x = 5,339,503.68
  5. Step 5: Solve for x
    x = 5,339,503.68/3,277.40
  6. Step 6: Final answer
    x = 1,629.19

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Why These Related Problems?

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