Home / 3,736.05-5,604.03-1,272.59

Finding the Fourth Proportional to 3,736.05, 5,604.03 and 1,272.59

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Solution

The fourth proportional to 3,736.05, 5,604.03 and 1,272.59 is: 1,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.05 : 5,604.03 = 1,272.59 : x
  2. Step 2: Convert to fraction form
    3,736.05/5,604.03 = 1,272.59/x
  3. Step 3: Cross multiply
    3,736.05x = 5,604.03 × 1,272.59
  4. Step 4: Simplify right side
    3,736.05x = 7,131,626.17
  5. Step 5: Solve for x
    x = 7,131,626.17/3,736.05
  6. Step 6: Final answer
    x = 1,908.87

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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.