Home / 36,956.09-50,991.85-21,036.35

Finding the Fourth Proportional to 36,956.09, 50,991.85 and 21,036.35

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Solution

The fourth proportional to 36,956.09, 50,991.85 and 21,036.35 is: 29,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,956.09 : 50,991.85 = 21,036.35 : x
  2. Step 2: Convert to fraction form
    36,956.09/50,991.85 = 21,036.35/x
  3. Step 3: Cross multiply
    36,956.09x = 50,991.85 × 21,036.35
  4. Step 4: Simplify right side
    36,956.09x = 1,072,682,403.75
  5. Step 5: Solve for x
    x = 1,072,682,403.75/36,956.09
  6. Step 6: Final answer
    x = 29,025.86

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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.