Home / 1,716.28-2,570.82-1,457.44

Finding the Fourth Proportional to 1,716.28, 2,570.82 and 1,457.44

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Solution

The fourth proportional to 1,716.28, 2,570.82 and 1,457.44 is: 2,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.28 : 2,570.82 = 1,457.44 : x
  2. Step 2: Convert to fraction form
    1,716.28/2,570.82 = 1,457.44/x
  3. Step 3: Cross multiply
    1,716.28x = 2,570.82 × 1,457.44
  4. Step 4: Simplify right side
    1,716.28x = 3,746,815.90
  5. Step 5: Solve for x
    x = 3,746,815.90/1,716.28
  6. Step 6: Final answer
    x = 2,183.10

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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.