Home / 36,389.96-50,217.92-20,474.52

Finding the Fourth Proportional to 36,389.96, 50,217.92 and 20,474.52

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Solution

The fourth proportional to 36,389.96, 50,217.92 and 20,474.52 is: 28,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,389.96 : 50,217.92 = 20,474.52 : x
  2. Step 2: Convert to fraction form
    36,389.96/50,217.92 = 20,474.52/x
  3. Step 3: Cross multiply
    36,389.96x = 50,217.92 × 20,474.52
  4. Step 4: Simplify right side
    36,389.96x = 1,028,187,807.40
  5. Step 5: Solve for x
    x = 1,028,187,807.40/36,389.96
  6. Step 6: Final answer
    x = 28,254.71

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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.