Home / 49,932-68,906.16-27,577.44

Finding the Fourth Proportional to 49,932, 68,906.16 and 27,577.44

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Solution

The fourth proportional to 49,932, 68,906.16 and 27,577.44 is: 38,056.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,932 : 68,906.16 = 27,577.44 : x
  2. Step 2: Convert to fraction form
    49,932/68,906.16 = 27,577.44/x
  3. Step 3: Cross multiply
    49,932x = 68,906.16 × 27,577.44
  4. Step 4: Simplify right side
    49,932x = 1,900,255,493.03
  5. Step 5: Solve for x
    x = 1,900,255,493.03/49,932
  6. Step 6: Final answer
    x = 38,056.87

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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.