Home / 1,716.68-2,568.86-1,486.36

Finding the Fourth Proportional to 1,716.68, 2,568.86 and 1,486.36

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Solution

The fourth proportional to 1,716.68, 2,568.86 and 1,486.36 is: 2,224.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.68 : 2,568.86 = 1,486.36 : x
  2. Step 2: Convert to fraction form
    1,716.68/2,568.86 = 1,486.36/x
  3. Step 3: Cross multiply
    1,716.68x = 2,568.86 × 1,486.36
  4. Step 4: Simplify right side
    1,716.68x = 3,818,250.75
  5. Step 5: Solve for x
    x = 3,818,250.75/1,716.68
  6. Step 6: Final answer
    x = 2,224.21

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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.