Home / 49,713.32-74,589.42-18,551

Finding the Fourth Proportional to 49,713.32, 74,589.42 and 18,551

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Solution

The fourth proportional to 49,713.32, 74,589.42 and 18,551 is: 27,833.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,713.32 : 74,589.42 = 18,551 : x
  2. Step 2: Convert to fraction form
    49,713.32/74,589.42 = 18,551/x
  3. Step 3: Cross multiply
    49,713.32x = 74,589.42 × 18,551
  4. Step 4: Simplify right side
    49,713.32x = 1,383,708,330.42
  5. Step 5: Solve for x
    x = 1,383,708,330.42/49,713.32
  6. Step 6: Final answer
    x = 27,833.75

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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.