Home / 2,996.82-4,492.74-1,840.14

Finding the Fourth Proportional to 2,996.82, 4,492.74 and 1,840.14

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Solution

The fourth proportional to 2,996.82, 4,492.74 and 1,840.14 is: 2,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.82 : 4,492.74 = 1,840.14 : x
  2. Step 2: Convert to fraction form
    2,996.82/4,492.74 = 1,840.14/x
  3. Step 3: Cross multiply
    2,996.82x = 4,492.74 × 1,840.14
  4. Step 4: Simplify right side
    2,996.82x = 8,267,270.58
  5. Step 5: Solve for x
    x = 8,267,270.58/2,996.82
  6. Step 6: Final answer
    x = 2,758.68

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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.