Home / 3,736.91-5,606.10-1,271.07

Finding the Fourth Proportional to 3,736.91, 5,606.10 and 1,271.07

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Solution

The fourth proportional to 3,736.91, 5,606.10 and 1,271.07 is: 1,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.91 : 5,606.10 = 1,271.07 : x
  2. Step 2: Convert to fraction form
    3,736.91/5,606.10 = 1,271.07/x
  3. Step 3: Cross multiply
    3,736.91x = 5,606.10 × 1,271.07
  4. Step 4: Simplify right side
    3,736.91x = 7,125,745.53
  5. Step 5: Solve for x
    x = 7,125,745.53/3,736.91
  6. Step 6: Final answer
    x = 1,906.86

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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.