Home / 36,904.72-50,927.16-20,137.36

Finding the Fourth Proportional to 36,904.72, 50,927.16 and 20,137.36

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Solution

The fourth proportional to 36,904.72, 50,927.16 and 20,137.36 is: 27,788.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,904.72 : 50,927.16 = 20,137.36 : x
  2. Step 2: Convert to fraction form
    36,904.72/50,927.16 = 20,137.36/x
  3. Step 3: Cross multiply
    36,904.72x = 50,927.16 × 20,137.36
  4. Step 4: Simplify right side
    36,904.72x = 1,025,538,554.70
  5. Step 5: Solve for x
    x = 1,025,538,554.70/36,904.72
  6. Step 6: Final answer
    x = 27,788.82

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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.