Home / 2,492.90-3,736.64-1,175.54

Finding the Fourth Proportional to 2,492.90, 3,736.64 and 1,175.54

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Solution

The fourth proportional to 2,492.90, 3,736.64 and 1,175.54 is: 1,762.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.90 : 3,736.64 = 1,175.54 : x
  2. Step 2: Convert to fraction form
    2,492.90/3,736.64 = 1,175.54/x
  3. Step 3: Cross multiply
    2,492.90x = 3,736.64 × 1,175.54
  4. Step 4: Simplify right side
    2,492.90x = 4,392,545.22
  5. Step 5: Solve for x
    x = 4,392,545.22/2,492.90
  6. Step 6: Final answer
    x = 1,762.03

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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.