Home / 2,492.10-3,738.29-1,796.85

Finding the Fourth Proportional to 2,492.10, 3,738.29 and 1,796.85

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Solution

The fourth proportional to 2,492.10, 3,738.29 and 1,796.85 is: 2,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.10 : 3,738.29 = 1,796.85 : x
  2. Step 2: Convert to fraction form
    2,492.10/3,738.29 = 1,796.85/x
  3. Step 3: Cross multiply
    2,492.10x = 3,738.29 × 1,796.85
  4. Step 4: Simplify right side
    2,492.10x = 6,717,137.40
  5. Step 5: Solve for x
    x = 6,717,137.40/2,492.10
  6. Step 6: Final answer
    x = 2,695.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.