Home / 36,853.65-50,864.67-21,745.44

Finding the Fourth Proportional to 36,853.65, 50,864.67 and 21,745.44

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Solution

The fourth proportional to 36,853.65, 50,864.67 and 21,745.44 is: 30,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,853.65 : 50,864.67 = 21,745.44 : x
  2. Step 2: Convert to fraction form
    36,853.65/50,864.67 = 21,745.44/x
  3. Step 3: Cross multiply
    36,853.65x = 50,864.67 × 21,745.44
  4. Step 4: Simplify right side
    36,853.65x = 1,106,074,629.60
  5. Step 5: Solve for x
    x = 1,106,074,629.60/36,853.65
  6. Step 6: Final answer
    x = 30,012.62

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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.