Home / 36,026.72-49,716.67-20,923.09

Finding the Fourth Proportional to 36,026.72, 49,716.67 and 20,923.09

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Solution

The fourth proportional to 36,026.72, 49,716.67 and 20,923.09 is: 28,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,026.72 : 49,716.67 = 20,923.09 : x
  2. Step 2: Convert to fraction form
    36,026.72/49,716.67 = 20,923.09/x
  3. Step 3: Cross multiply
    36,026.72x = 49,716.67 × 20,923.09
  4. Step 4: Simplify right side
    36,026.72x = 1,040,226,360.91
  5. Step 5: Solve for x
    x = 1,040,226,360.91/36,026.72
  6. Step 6: Final answer
    x = 28,873.75

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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.