Home / 37,567.56-51,843.30-20,571.96

Finding the Fourth Proportional to 37,567.56, 51,843.30 and 20,571.96

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Solution

The fourth proportional to 37,567.56, 51,843.30 and 20,571.96 is: 28,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,567.56 : 51,843.30 = 20,571.96 : x
  2. Step 2: Convert to fraction form
    37,567.56/51,843.30 = 20,571.96/x
  3. Step 3: Cross multiply
    37,567.56x = 51,843.30 × 20,571.96
  4. Step 4: Simplify right side
    37,567.56x = 1,066,518,293.87
  5. Step 5: Solve for x
    x = 1,066,518,293.87/37,567.56
  6. Step 6: Final answer
    x = 28,389.34

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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.