Home / 3,400.18-5,099.66-1,179

Finding the Fourth Proportional to 3,400.18, 5,099.66 and 1,179

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Solution

The fourth proportional to 3,400.18, 5,099.66 and 1,179 is: 1,768.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400.18 : 5,099.66 = 1,179 : x
  2. Step 2: Convert to fraction form
    3,400.18/5,099.66 = 1,179/x
  3. Step 3: Cross multiply
    3,400.18x = 5,099.66 × 1,179
  4. Step 4: Simplify right side
    3,400.18x = 6,012,499.14
  5. Step 5: Solve for x
    x = 6,012,499.14/3,400.18
  6. Step 6: Final answer
    x = 1,768.29

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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.