Home / 5,313.68-7,984.91-2,850.27

Finding the Fourth Proportional to 5,313.68, 7,984.91 and 2,850.27

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Solution

The fourth proportional to 5,313.68, 7,984.91 and 2,850.27 is: 4,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.68 : 7,984.91 = 2,850.27 : x
  2. Step 2: Convert to fraction form
    5,313.68/7,984.91 = 2,850.27/x
  3. Step 3: Cross multiply
    5,313.68x = 7,984.91 × 2,850.27
  4. Step 4: Simplify right side
    5,313.68x = 22,759,171.52
  5. Step 5: Solve for x
    x = 22,759,171.52/5,313.68
  6. Step 6: Final answer
    x = 4,283.12

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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.