Home / 37,896.46-52,297.31-20,901.31

Finding the Fourth Proportional to 37,896.46, 52,297.31 and 20,901.31

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Solution

The fourth proportional to 37,896.46, 52,297.31 and 20,901.31 is: 28,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,896.46 : 52,297.31 = 20,901.31 : x
  2. Step 2: Convert to fraction form
    37,896.46/52,297.31 = 20,901.31/x
  3. Step 3: Cross multiply
    37,896.46x = 52,297.31 × 20,901.31
  4. Step 4: Simplify right side
    37,896.46x = 1,093,082,209.99
  5. Step 5: Solve for x
    x = 1,093,082,209.99/37,896.46
  6. Step 6: Final answer
    x = 28,843.92

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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.