Home / 36,996.32-55,465.64-25,118.78

Finding the Fourth Proportional to 36,996.32, 55,465.64 and 25,118.78

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Solution

The fourth proportional to 36,996.32, 55,465.64 and 25,118.78 is: 37,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996.32 : 55,465.64 = 25,118.78 : x
  2. Step 2: Convert to fraction form
    36,996.32/55,465.64 = 25,118.78/x
  3. Step 3: Cross multiply
    36,996.32x = 55,465.64 × 25,118.78
  4. Step 4: Simplify right side
    36,996.32x = 1,393,228,805.80
  5. Step 5: Solve for x
    x = 1,393,228,805.80/36,996.32
  6. Step 6: Final answer
    x = 37,658.58

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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.