Home / 5,231.24-7,836.80-3,033.30

Finding the Fourth Proportional to 5,231.24, 7,836.80 and 3,033.30

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Solution

The fourth proportional to 5,231.24, 7,836.80 and 3,033.30 is: 4,544.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231.24 : 7,836.80 = 3,033.30 : x
  2. Step 2: Convert to fraction form
    5,231.24/7,836.80 = 3,033.30/x
  3. Step 3: Cross multiply
    5,231.24x = 7,836.80 × 3,033.30
  4. Step 4: Simplify right side
    5,231.24x = 23,771,350.27
  5. Step 5: Solve for x
    x = 23,771,350.27/5,231.24
  6. Step 6: Final answer
    x = 4,544.12

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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.