Home / 3,736.51-5,604.81-1,271.38

Finding the Fourth Proportional to 3,736.51, 5,604.81 and 1,271.38

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Solution

The fourth proportional to 3,736.51, 5,604.81 and 1,271.38 is: 1,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.51 : 5,604.81 = 1,271.38 : x
  2. Step 2: Convert to fraction form
    3,736.51/5,604.81 = 1,271.38/x
  3. Step 3: Cross multiply
    3,736.51x = 5,604.81 × 1,271.38
  4. Step 4: Simplify right side
    3,736.51x = 7,125,843.34
  5. Step 5: Solve for x
    x = 7,125,843.34/3,736.51
  6. Step 6: Final answer
    x = 1,907.09

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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.