Home / 36,846.18-55,223.03-15,761.43

Finding the Fourth Proportional to 36,846.18, 55,223.03 and 15,761.43

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Solution

The fourth proportional to 36,846.18, 55,223.03 and 15,761.43 is: 23,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,846.18 : 55,223.03 = 15,761.43 : x
  2. Step 2: Convert to fraction form
    36,846.18/55,223.03 = 15,761.43/x
  3. Step 3: Cross multiply
    36,846.18x = 55,223.03 × 15,761.43
  4. Step 4: Simplify right side
    36,846.18x = 870,393,842.93
  5. Step 5: Solve for x
    x = 870,393,842.93/36,846.18
  6. Step 6: Final answer
    x = 23,622.36

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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.