Home / 27,472.82-41,175.29-15,636.37

Finding the Fourth Proportional to 27,472.82, 41,175.29 and 15,636.37

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Solution

The fourth proportional to 27,472.82, 41,175.29 and 15,636.37 is: 23,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472.82 : 41,175.29 = 15,636.37 : x
  2. Step 2: Convert to fraction form
    27,472.82/41,175.29 = 15,636.37/x
  3. Step 3: Cross multiply
    27,472.82x = 41,175.29 × 15,636.37
  4. Step 4: Simplify right side
    27,472.82x = 643,831,878.89
  5. Step 5: Solve for x
    x = 643,831,878.89/27,472.82
  6. Step 6: Final answer
    x = 23,435.23

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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.