Home / 3,726.35-5,583.36-2,628.41

Finding the Fourth Proportional to 3,726.35, 5,583.36 and 2,628.41

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Solution

The fourth proportional to 3,726.35, 5,583.36 and 2,628.41 is: 3,938.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.35 : 5,583.36 = 2,628.41 : x
  2. Step 2: Convert to fraction form
    3,726.35/5,583.36 = 2,628.41/x
  3. Step 3: Cross multiply
    3,726.35x = 5,583.36 × 2,628.41
  4. Step 4: Simplify right side
    3,726.35x = 14,675,359.26
  5. Step 5: Solve for x
    x = 14,675,359.26/3,726.35
  6. Step 6: Final answer
    x = 3,938.27

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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.