Home / 3,587.92-5,375.58-2,492.98

Finding the Fourth Proportional to 3,587.92, 5,375.58 and 2,492.98

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Solution

The fourth proportional to 3,587.92, 5,375.58 and 2,492.98 is: 3,735.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.92 : 5,375.58 = 2,492.98 : x
  2. Step 2: Convert to fraction form
    3,587.92/5,375.58 = 2,492.98/x
  3. Step 3: Cross multiply
    3,587.92x = 5,375.58 × 2,492.98
  4. Step 4: Simplify right side
    3,587.92x = 13,401,213.43
  5. Step 5: Solve for x
    x = 13,401,213.43/3,587.92
  6. Step 6: Final answer
    x = 3,735.09

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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.