Home / 37,703.26-52,028.41-20,709.73

Finding the Fourth Proportional to 37,703.26, 52,028.41 and 20,709.73

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Solution

The fourth proportional to 37,703.26, 52,028.41 and 20,709.73 is: 28,578.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,703.26 : 52,028.41 = 20,709.73 : x
  2. Step 2: Convert to fraction form
    37,703.26/52,028.41 = 20,709.73/x
  3. Step 3: Cross multiply
    37,703.26x = 52,028.41 × 20,709.73
  4. Step 4: Simplify right side
    37,703.26x = 1,077,493,959.74
  5. Step 5: Solve for x
    x = 1,077,493,959.74/37,703.26
  6. Step 6: Final answer
    x = 28,578.27

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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.