Home / 4,209.14-6,313.75-2,757.53

Finding the Fourth Proportional to 4,209.14, 6,313.75 and 2,757.53

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Solution

The fourth proportional to 4,209.14, 6,313.75 and 2,757.53 is: 4,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209.14 : 6,313.75 = 2,757.53 : x
  2. Step 2: Convert to fraction form
    4,209.14/6,313.75 = 2,757.53/x
  3. Step 3: Cross multiply
    4,209.14x = 6,313.75 × 2,757.53
  4. Step 4: Simplify right side
    4,209.14x = 17,410,316.57
  5. Step 5: Solve for x
    x = 17,410,316.57/4,209.14
  6. Step 6: Final answer
    x = 4,136.32

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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.