Home / 1,517.44-2,093.04-926.95

Finding the Fourth Proportional to 1,517.44, 2,093.04 and 926.95

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Solution

The fourth proportional to 1,517.44, 2,093.04 and 926.95 is: 1,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.44 : 2,093.04 = 926.95 : x
  2. Step 2: Convert to fraction form
    1,517.44/2,093.04 = 926.95/x
  3. Step 3: Cross multiply
    1,517.44x = 2,093.04 × 926.95
  4. Step 4: Simplify right side
    1,517.44x = 1,940,128.33
  5. Step 5: Solve for x
    x = 1,940,128.33/1,517.44
  6. Step 6: Final answer
    x = 1,278.56

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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.