Home / 36,237.22-50,006.70-20,321.62

Finding the Fourth Proportional to 36,237.22, 50,006.70 and 20,321.62

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Solution

The fourth proportional to 36,237.22, 50,006.70 and 20,321.62 is: 28,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,237.22 : 50,006.70 = 20,321.62 : x
  2. Step 2: Convert to fraction form
    36,237.22/50,006.70 = 20,321.62/x
  3. Step 3: Cross multiply
    36,237.22x = 50,006.70 × 20,321.62
  4. Step 4: Simplify right side
    36,237.22x = 1,016,217,154.85
  5. Step 5: Solve for x
    x = 1,016,217,154.85/36,237.22
  6. Step 6: Final answer
    x = 28,043.46

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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.