Home / 37,828.87-52,203.84-20,832.97

Finding the Fourth Proportional to 37,828.87, 52,203.84 and 20,832.97

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Solution

The fourth proportional to 37,828.87, 52,203.84 and 20,832.97 is: 28,749.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,828.87 : 52,203.84 = 20,832.97 : x
  2. Step 2: Convert to fraction form
    37,828.87/52,203.84 = 20,832.97/x
  3. Step 3: Cross multiply
    37,828.87x = 52,203.84 × 20,832.97
  4. Step 4: Simplify right side
    37,828.87x = 1,087,561,020.69
  5. Step 5: Solve for x
    x = 1,087,561,020.69/37,828.87
  6. Step 6: Final answer
    x = 28,749.50

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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.