Home / 36,815-55,201.44-17,083.40

Finding the Fourth Proportional to 36,815, 55,201.44 and 17,083.40

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Solution

The fourth proportional to 36,815, 55,201.44 and 17,083.40 is: 25,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,815 : 55,201.44 = 17,083.40 : x
  2. Step 2: Convert to fraction form
    36,815/55,201.44 = 17,083.40/x
  3. Step 3: Cross multiply
    36,815x = 55,201.44 × 17,083.40
  4. Step 4: Simplify right side
    36,815x = 943,028,280.10
  5. Step 5: Solve for x
    x = 943,028,280.10/36,815
  6. Step 6: Final answer
    x = 25,615.33

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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.