Home / 36,745.10-55,140.33-17,019.98

Finding the Fourth Proportional to 36,745.10, 55,140.33 and 17,019.98

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Solution

The fourth proportional to 36,745.10, 55,140.33 and 17,019.98 is: 25,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,745.10 : 55,140.33 = 17,019.98 : x
  2. Step 2: Convert to fraction form
    36,745.10/55,140.33 = 17,019.98/x
  3. Step 3: Cross multiply
    36,745.10x = 55,140.33 × 17,019.98
  4. Step 4: Simplify right side
    36,745.10x = 938,487,313.79
  5. Step 5: Solve for x
    x = 938,487,313.79/36,745.10
  6. Step 6: Final answer
    x = 25,540.48

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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.