Home / 2,531.28-3,492.94-1,469.24

Finding the Fourth Proportional to 2,531.28, 3,492.94 and 1,469.24

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Solution

The fourth proportional to 2,531.28, 3,492.94 and 1,469.24 is: 2,027.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.28 : 3,492.94 = 1,469.24 : x
  2. Step 2: Convert to fraction form
    2,531.28/3,492.94 = 1,469.24/x
  3. Step 3: Cross multiply
    2,531.28x = 3,492.94 × 1,469.24
  4. Step 4: Simplify right side
    2,531.28x = 5,131,961.88
  5. Step 5: Solve for x
    x = 5,131,961.88/2,531.28
  6. Step 6: Final answer
    x = 2,027.41

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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.