Home / 5,231.16-7,836.48-3,035.28

Finding the Fourth Proportional to 5,231.16, 7,836.48 and 3,035.28

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Solution

The fourth proportional to 5,231.16, 7,836.48 and 3,035.28 is: 4,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231.16 : 7,836.48 = 3,035.28 : x
  2. Step 2: Convert to fraction form
    5,231.16/7,836.48 = 3,035.28/x
  3. Step 3: Cross multiply
    5,231.16x = 7,836.48 × 3,035.28
  4. Step 4: Simplify right side
    5,231.16x = 23,785,911.01
  5. Step 5: Solve for x
    x = 23,785,911.01/5,231.16
  6. Step 6: Final answer
    x = 4,546.97

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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.