Home / 36,850.24-55,237.28-17,112.72

Finding the Fourth Proportional to 36,850.24, 55,237.28 and 17,112.72

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Solution

The fourth proportional to 36,850.24, 55,237.28 and 17,112.72 is: 25,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,850.24 : 55,237.28 = 17,112.72 : x
  2. Step 2: Convert to fraction form
    36,850.24/55,237.28 = 17,112.72/x
  3. Step 3: Cross multiply
    36,850.24x = 55,237.28 × 17,112.72
  4. Step 4: Simplify right side
    36,850.24x = 945,260,106.20
  5. Step 5: Solve for x
    x = 945,260,106.20/36,850.24
  6. Step 6: Final answer
    x = 25,651.40

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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.