Home / 36,173.00-49,919.08-20,040.65

Finding the Fourth Proportional to 36,173.00, 49,919.08 and 20,040.65

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Solution

The fourth proportional to 36,173.00, 49,919.08 and 20,040.65 is: 27,656.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,173.00 : 49,919.08 = 20,040.65 : x
  2. Step 2: Convert to fraction form
    36,173.00/49,919.08 = 20,040.65/x
  3. Step 3: Cross multiply
    36,173.00x = 49,919.08 × 20,040.65
  4. Step 4: Simplify right side
    36,173.00x = 1,000,410,773.25
  5. Step 5: Solve for x
    x = 1,000,410,773.25/36,173.00
  6. Step 6: Final answer
    x = 27,656.29

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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.