Home / 36,950.36-50,991.50-19,954.61

Finding the Fourth Proportional to 36,950.36, 50,991.50 and 19,954.61

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Solution

The fourth proportional to 36,950.36, 50,991.50 and 19,954.61 is: 27,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,950.36 : 50,991.50 = 19,954.61 : x
  2. Step 2: Convert to fraction form
    36,950.36/50,991.50 = 19,954.61/x
  3. Step 3: Cross multiply
    36,950.36x = 50,991.50 × 19,954.61
  4. Step 4: Simplify right side
    36,950.36x = 1,017,515,229.77
  5. Step 5: Solve for x
    x = 1,017,515,229.77/36,950.36
  6. Step 6: Final answer
    x = 27,537.35

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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.