Home / 36,769.98-50,753.43-21,667.53

Finding the Fourth Proportional to 36,769.98, 50,753.43 and 21,667.53

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Solution

The fourth proportional to 36,769.98, 50,753.43 and 21,667.53 is: 29,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,769.98 : 50,753.43 = 21,667.53 : x
  2. Step 2: Convert to fraction form
    36,769.98/50,753.43 = 21,667.53/x
  3. Step 3: Cross multiply
    36,769.98x = 50,753.43 × 21,667.53
  4. Step 4: Simplify right side
    36,769.98x = 1,099,701,467.13
  5. Step 5: Solve for x
    x = 1,099,701,467.13/36,769.98
  6. Step 6: Final answer
    x = 29,907.59

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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.