Home / 2,902.36-4,353.66-1,170.52

Finding the Fourth Proportional to 2,902.36, 4,353.66 and 1,170.52

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Solution

The fourth proportional to 2,902.36, 4,353.66 and 1,170.52 is: 1,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902.36 : 4,353.66 = 1,170.52 : x
  2. Step 2: Convert to fraction form
    2,902.36/4,353.66 = 1,170.52/x
  3. Step 3: Cross multiply
    2,902.36x = 4,353.66 × 1,170.52
  4. Step 4: Simplify right side
    2,902.36x = 5,096,046.10
  5. Step 5: Solve for x
    x = 5,096,046.10/2,902.36
  6. Step 6: Final answer
    x = 1,755.83

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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.