Home / 36,512.67-50,389.83-20,596.79

Finding the Fourth Proportional to 36,512.67, 50,389.83 and 20,596.79

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Solution

The fourth proportional to 36,512.67, 50,389.83 and 20,596.79 is: 28,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,512.67 : 50,389.83 = 20,596.79 : x
  2. Step 2: Convert to fraction form
    36,512.67/50,389.83 = 20,596.79/x
  3. Step 3: Cross multiply
    36,512.67x = 50,389.83 × 20,596.79
  4. Step 4: Simplify right side
    36,512.67x = 1,037,868,494.70
  5. Step 5: Solve for x
    x = 1,037,868,494.70/36,512.67
  6. Step 6: Final answer
    x = 28,424.89

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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.