Home / 36,027.22-49,717.36-20,923.60

Finding the Fourth Proportional to 36,027.22, 49,717.36 and 20,923.60

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Solution

The fourth proportional to 36,027.22, 49,717.36 and 20,923.60 is: 28,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,027.22 : 49,717.36 = 20,923.60 : x
  2. Step 2: Convert to fraction form
    36,027.22/49,717.36 = 20,923.60/x
  3. Step 3: Cross multiply
    36,027.22x = 49,717.36 × 20,923.60
  4. Step 4: Simplify right side
    36,027.22x = 1,040,266,153.70
  5. Step 5: Solve for x
    x = 1,040,266,153.70/36,027.22
  6. Step 6: Final answer
    x = 28,874.45

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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.