Home / 5,240.73-7,231.62-3,002.00

Finding the Fourth Proportional to 5,240.73, 7,231.62 and 3,002.00

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Solution

The fourth proportional to 5,240.73, 7,231.62 and 3,002.00 is: 4,142.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.73 : 7,231.62 = 3,002.00 : x
  2. Step 2: Convert to fraction form
    5,240.73/7,231.62 = 3,002.00/x
  3. Step 3: Cross multiply
    5,240.73x = 7,231.62 × 3,002.00
  4. Step 4: Simplify right side
    5,240.73x = 21,709,287.08
  5. Step 5: Solve for x
    x = 21,709,287.08/5,240.73
  6. Step 6: Final answer
    x = 4,142.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.