Home / 36,960.11-55,442.39-25,108.86

Finding the Fourth Proportional to 36,960.11, 55,442.39 and 25,108.86

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Solution

The fourth proportional to 36,960.11, 55,442.39 and 25,108.86 is: 37,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,960.11 : 55,442.39 = 25,108.86 : x
  2. Step 2: Convert to fraction form
    36,960.11/55,442.39 = 25,108.86/x
  3. Step 3: Cross multiply
    36,960.11x = 55,442.39 × 25,108.86
  4. Step 4: Simplify right side
    36,960.11x = 1,392,095,208.58
  5. Step 5: Solve for x
    x = 1,392,095,208.58/36,960.11
  6. Step 6: Final answer
    x = 37,664.80

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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.