Home / 3,696.82-5,103.06-2,518.54

Finding the Fourth Proportional to 3,696.82, 5,103.06 and 2,518.54

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Solution

The fourth proportional to 3,696.82, 5,103.06 and 2,518.54 is: 3,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.82 : 5,103.06 = 2,518.54 : x
  2. Step 2: Convert to fraction form
    3,696.82/5,103.06 = 2,518.54/x
  3. Step 3: Cross multiply
    3,696.82x = 5,103.06 × 2,518.54
  4. Step 4: Simplify right side
    3,696.82x = 12,852,260.73
  5. Step 5: Solve for x
    x = 12,852,260.73/3,696.82
  6. Step 6: Final answer
    x = 3,476.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.