Home / 36,747.83-50,712.03-20,833.30

Finding the Fourth Proportional to 36,747.83, 50,712.03 and 20,833.30

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Solution

The fourth proportional to 36,747.83, 50,712.03 and 20,833.30 is: 28,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747.83 : 50,712.03 = 20,833.30 : x
  2. Step 2: Convert to fraction form
    36,747.83/50,712.03 = 20,833.30/x
  3. Step 3: Cross multiply
    36,747.83x = 50,712.03 × 20,833.30
  4. Step 4: Simplify right side
    36,747.83x = 1,056,498,934.60
  5. Step 5: Solve for x
    x = 1,056,498,934.60/36,747.83
  6. Step 6: Final answer
    x = 28,749.97

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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.