Home / 36,442.73-50,273.78-21,326.12

Finding the Fourth Proportional to 36,442.73, 50,273.78 and 21,326.12

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Solution

The fourth proportional to 36,442.73, 50,273.78 and 21,326.12 is: 29,419.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442.73 : 50,273.78 = 21,326.12 : x
  2. Step 2: Convert to fraction form
    36,442.73/50,273.78 = 21,326.12/x
  3. Step 3: Cross multiply
    36,442.73x = 50,273.78 × 21,326.12
  4. Step 4: Simplify right side
    36,442.73x = 1,072,144,307.13
  5. Step 5: Solve for x
    x = 1,072,144,307.13/36,442.73
  6. Step 6: Final answer
    x = 29,419.98

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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.