Home / 6,736.38-10,104.56-2,119.38

Finding the Fourth Proportional to 6,736.38, 10,104.56 and 2,119.38

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Solution

The fourth proportional to 6,736.38, 10,104.56 and 2,119.38 is: 3,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736.38 : 10,104.56 = 2,119.38 : x
  2. Step 2: Convert to fraction form
    6,736.38/10,104.56 = 2,119.38/x
  3. Step 3: Cross multiply
    6,736.38x = 10,104.56 × 2,119.38
  4. Step 4: Simplify right side
    6,736.38x = 21,415,341.25
  5. Step 5: Solve for x
    x = 21,415,341.25/6,736.38
  6. Step 6: Final answer
    x = 3,179.06

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1.5x scale

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.