Home / 36,600.31-54,889.57-15,540.04

Finding the Fourth Proportional to 36,600.31, 54,889.57 and 15,540.04

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Solution

The fourth proportional to 36,600.31, 54,889.57 and 15,540.04 is: 23,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,600.31 : 54,889.57 = 15,540.04 : x
  2. Step 2: Convert to fraction form
    36,600.31/54,889.57 = 15,540.04/x
  3. Step 3: Cross multiply
    36,600.31x = 54,889.57 × 15,540.04
  4. Step 4: Simplify right side
    36,600.31x = 852,986,113.38
  5. Step 5: Solve for x
    x = 852,986,113.38/36,600.31
  6. Step 6: Final answer
    x = 23,305.43

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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.