Home / 2,540.58-3,504.54-1,492.44

Finding the Fourth Proportional to 2,540.58, 3,504.54 and 1,492.44

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Solution

The fourth proportional to 2,540.58, 3,504.54 and 1,492.44 is: 2,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540.58 : 3,504.54 = 1,492.44 : x
  2. Step 2: Convert to fraction form
    2,540.58/3,504.54 = 1,492.44/x
  3. Step 3: Cross multiply
    2,540.58x = 3,504.54 × 1,492.44
  4. Step 4: Simplify right side
    2,540.58x = 5,230,315.68
  5. Step 5: Solve for x
    x = 5,230,315.68/2,540.58
  6. Step 6: Final answer
    x = 2,058.71

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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.