Home / 1,716.93-2,581.11-1,394.55

Finding the Fourth Proportional to 1,716.93, 2,581.11 and 1,394.55

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Solution

The fourth proportional to 1,716.93, 2,581.11 and 1,394.55 is: 2,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.93 : 2,581.11 = 1,394.55 : x
  2. Step 2: Convert to fraction form
    1,716.93/2,581.11 = 1,394.55/x
  3. Step 3: Cross multiply
    1,716.93x = 2,581.11 × 1,394.55
  4. Step 4: Simplify right side
    1,716.93x = 3,599,486.95
  5. Step 5: Solve for x
    x = 3,599,486.95/1,716.93
  6. Step 6: Final answer
    x = 2,096.47

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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.