Home / 49,126.80-73,690.20-17,974.20

Finding the Fourth Proportional to 49,126.80, 73,690.20 and 17,974.20

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Solution

The fourth proportional to 49,126.80, 73,690.20 and 17,974.20 is: 26,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,126.80 : 73,690.20 = 17,974.20 : x
  2. Step 2: Convert to fraction form
    49,126.80/73,690.20 = 17,974.20/x
  3. Step 3: Cross multiply
    49,126.80x = 73,690.20 × 17,974.20
  4. Step 4: Simplify right side
    49,126.80x = 1,324,522,392.84
  5. Step 5: Solve for x
    x = 1,324,522,392.84/49,126.80
  6. Step 6: Final answer
    x = 26,961.30

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1.5x scale

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.