Home / 36,950.12-50,992.43-21,855.71

Finding the Fourth Proportional to 36,950.12, 50,992.43 and 21,855.71

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Solution

The fourth proportional to 36,950.12, 50,992.43 and 21,855.71 is: 30,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,950.12 : 50,992.43 = 21,855.71 : x
  2. Step 2: Convert to fraction form
    36,950.12/50,992.43 = 21,855.71/x
  3. Step 3: Cross multiply
    36,950.12x = 50,992.43 × 21,855.71
  4. Step 4: Simplify right side
    36,950.12x = 1,114,475,762.28
  5. Step 5: Solve for x
    x = 1,114,475,762.28/36,950.12
  6. Step 6: Final answer
    x = 30,161.63

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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.