Home / 36,319.44-50,118.57-20,185.77

Finding the Fourth Proportional to 36,319.44, 50,118.57 and 20,185.77

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Solution

The fourth proportional to 36,319.44, 50,118.57 and 20,185.77 is: 27,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,319.44 : 50,118.57 = 20,185.77 : x
  2. Step 2: Convert to fraction form
    36,319.44/50,118.57 = 20,185.77/x
  3. Step 3: Cross multiply
    36,319.44x = 50,118.57 × 20,185.77
  4. Step 4: Simplify right side
    36,319.44x = 1,011,681,926.75
  5. Step 5: Solve for x
    x = 1,011,681,926.75/36,319.44
  6. Step 6: Final answer
    x = 27,855.11

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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.