Home / 27,246.80-40,845.90-16,141.70

Finding the Fourth Proportional to 27,246.80, 40,845.90 and 16,141.70

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Solution

The fourth proportional to 27,246.80, 40,845.90 and 16,141.70 is: 24,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,246.80 : 40,845.90 = 16,141.70 : x
  2. Step 2: Convert to fraction form
    27,246.80/40,845.90 = 16,141.70/x
  3. Step 3: Cross multiply
    27,246.80x = 40,845.90 × 16,141.70
  4. Step 4: Simplify right side
    27,246.80x = 659,322,264.03
  5. Step 5: Solve for x
    x = 659,322,264.03/27,246.80
  6. Step 6: Final answer
    x = 24,198.15

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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.