Home / 3,736.19-5,154.68-2,163.17

Finding the Fourth Proportional to 3,736.19, 5,154.68 and 2,163.17

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Solution

The fourth proportional to 3,736.19, 5,154.68 and 2,163.17 is: 2,984.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.19 : 5,154.68 = 2,163.17 : x
  2. Step 2: Convert to fraction form
    3,736.19/5,154.68 = 2,163.17/x
  3. Step 3: Cross multiply
    3,736.19x = 5,154.68 × 2,163.17
  4. Step 4: Simplify right side
    3,736.19x = 11,150,412.55
  5. Step 5: Solve for x
    x = 11,150,412.55/3,736.19
  6. Step 6: Final answer
    x = 2,984.44

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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.