Home / 36,239.74-50,011.19-20,323.85

Finding the Fourth Proportional to 36,239.74, 50,011.19 and 20,323.85

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Solution

The fourth proportional to 36,239.74, 50,011.19 and 20,323.85 is: 28,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,239.74 : 50,011.19 = 20,323.85 : x
  2. Step 2: Convert to fraction form
    36,239.74/50,011.19 = 20,323.85/x
  3. Step 3: Cross multiply
    36,239.74x = 50,011.19 × 20,323.85
  4. Step 4: Simplify right side
    36,239.74x = 1,016,419,648.42
  5. Step 5: Solve for x
    x = 1,016,419,648.42/36,239.74
  6. Step 6: Final answer
    x = 28,047.10

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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.