Home / 2,436.87-3,361.28-1,551.27

Finding the Fourth Proportional to 2,436.87, 3,361.28 and 1,551.27

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Solution

The fourth proportional to 2,436.87, 3,361.28 and 1,551.27 is: 2,139.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.87 : 3,361.28 = 1,551.27 : x
  2. Step 2: Convert to fraction form
    2,436.87/3,361.28 = 1,551.27/x
  3. Step 3: Cross multiply
    2,436.87x = 3,361.28 × 1,551.27
  4. Step 4: Simplify right side
    2,436.87x = 5,214,245.07
  5. Step 5: Solve for x
    x = 5,214,245.07/2,436.87
  6. Step 6: Final answer
    x = 2,139.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.