Home / 3,744.49-5,163.54-2,485.09

Finding the Fourth Proportional to 3,744.49, 5,163.54 and 2,485.09

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Solution

The fourth proportional to 3,744.49, 5,163.54 and 2,485.09 is: 3,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.49 : 5,163.54 = 2,485.09 : x
  2. Step 2: Convert to fraction form
    3,744.49/5,163.54 = 2,485.09/x
  3. Step 3: Cross multiply
    3,744.49x = 5,163.54 × 2,485.09
  4. Step 4: Simplify right side
    3,744.49x = 12,831,861.62
  5. Step 5: Solve for x
    x = 12,831,861.62/3,744.49
  6. Step 6: Final answer
    x = 3,426.86

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1.5x scale

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.