Home / 1,716.82-2,584.93-1,512.70

Finding the Fourth Proportional to 1,716.82, 2,584.93 and 1,512.70

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Solution

The fourth proportional to 1,716.82, 2,584.93 and 1,512.70 is: 2,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.82 : 2,584.93 = 1,512.70 : x
  2. Step 2: Convert to fraction form
    1,716.82/2,584.93 = 1,512.70/x
  3. Step 3: Cross multiply
    1,716.82x = 2,584.93 × 1,512.70
  4. Step 4: Simplify right side
    1,716.82x = 3,910,223.61
  5. Step 5: Solve for x
    x = 3,910,223.61/1,716.82
  6. Step 6: Final answer
    x = 2,277.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.