Home / 49,540.84-74,326.38-15,805.96

Finding the Fourth Proportional to 49,540.84, 74,326.38 and 15,805.96

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Solution

The fourth proportional to 49,540.84, 74,326.38 and 15,805.96 is: 23,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540.84 : 74,326.38 = 15,805.96 : x
  2. Step 2: Convert to fraction form
    49,540.84/74,326.38 = 15,805.96/x
  3. Step 3: Cross multiply
    49,540.84x = 74,326.38 × 15,805.96
  4. Step 4: Simplify right side
    49,540.84x = 1,174,799,789.22
  5. Step 5: Solve for x
    x = 1,174,799,789.22/49,540.84
  6. Step 6: Final answer
    x = 23,713.76

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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.