Home / 37,842.92-56,744.94-20,327.48

Finding the Fourth Proportional to 37,842.92, 56,744.94 and 20,327.48

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Solution

The fourth proportional to 37,842.92, 56,744.94 and 20,327.48 is: 30,480.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.92 : 56,744.94 = 20,327.48 : x
  2. Step 2: Convert to fraction form
    37,842.92/56,744.94 = 20,327.48/x
  3. Step 3: Cross multiply
    37,842.92x = 56,744.94 × 20,327.48
  4. Step 4: Simplify right side
    37,842.92x = 1,153,481,632.95
  5. Step 5: Solve for x
    x = 1,153,481,632.95/37,842.92
  6. Step 6: Final answer
    x = 30,480.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.