Home / 36,843.93-55,273.77-11,885.40

Finding the Fourth Proportional to 36,843.93, 55,273.77 and 11,885.40

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Solution

The fourth proportional to 36,843.93, 55,273.77 and 11,885.40 is: 17,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.93 : 55,273.77 = 11,885.40 : x
  2. Step 2: Convert to fraction form
    36,843.93/55,273.77 = 11,885.40/x
  3. Step 3: Cross multiply
    36,843.93x = 55,273.77 × 11,885.40
  4. Step 4: Simplify right side
    36,843.93x = 656,950,865.96
  5. Step 5: Solve for x
    x = 656,950,865.96/36,843.93
  6. Step 6: Final answer
    x = 17,830.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.