Home / 36,428.99-50,270.65-20,295.92

Finding the Fourth Proportional to 36,428.99, 50,270.65 and 20,295.92

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Solution

The fourth proportional to 36,428.99, 50,270.65 and 20,295.92 is: 28,007.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,428.99 : 50,270.65 = 20,295.92 : x
  2. Step 2: Convert to fraction form
    36,428.99/50,270.65 = 20,295.92/x
  3. Step 3: Cross multiply
    36,428.99x = 50,270.65 × 20,295.92
  4. Step 4: Simplify right side
    36,428.99x = 1,020,288,788.65
  5. Step 5: Solve for x
    x = 1,020,288,788.65/36,428.99
  6. Step 6: Final answer
    x = 28,007.61

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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.