Home / 37,326-51,515.64-23,179.44

Finding the Fourth Proportional to 37,326, 51,515.64 and 23,179.44

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Solution

The fourth proportional to 37,326, 51,515.64 and 23,179.44 is: 31,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,326 : 51,515.64 = 23,179.44 : x
  2. Step 2: Convert to fraction form
    37,326/51,515.64 = 23,179.44/x
  3. Step 3: Cross multiply
    37,326x = 51,515.64 × 23,179.44
  4. Step 4: Simplify right side
    37,326x = 1,194,103,686.44
  5. Step 5: Solve for x
    x = 1,194,103,686.44/37,326
  6. Step 6: Final answer
    x = 31,991.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.