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Finding the Fourth Proportional to 49,010, 67,634.32 and 26,654.48

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Solution

The fourth proportional to 49,010, 67,634.32 and 26,654.48 is: 36,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,010 : 67,634.32 = 26,654.48 : x
  2. Step 2: Convert to fraction form
    49,010/67,634.32 = 26,654.48/x
  3. Step 3: Cross multiply
    49,010x = 67,634.32 × 26,654.48
  4. Step 4: Simplify right side
    49,010x = 1,802,757,629.75
  5. Step 5: Solve for x
    x = 1,802,757,629.75/49,010
  6. Step 6: Final answer
    x = 36,783.47

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1.5x scale

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.