Home / 1,716.14-2,568.07-1,485.83

Finding the Fourth Proportional to 1,716.14, 2,568.07 and 1,485.83

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Solution

The fourth proportional to 1,716.14, 2,568.07 and 1,485.83 is: 2,223.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.14 : 2,568.07 = 1,485.83 : x
  2. Step 2: Convert to fraction form
    1,716.14/2,568.07 = 1,485.83/x
  3. Step 3: Cross multiply
    1,716.14x = 2,568.07 × 1,485.83
  4. Step 4: Simplify right side
    1,716.14x = 3,815,705.74
  5. Step 5: Solve for x
    x = 3,815,705.74/1,716.14
  6. Step 6: Final answer
    x = 2,223.42

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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.