Home / 36,716.96-50,671.91-20,801.54

Finding the Fourth Proportional to 36,716.96, 50,671.91 and 20,801.54

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Solution

The fourth proportional to 36,716.96, 50,671.91 and 20,801.54 is: 28,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,716.96 : 50,671.91 = 20,801.54 : x
  2. Step 2: Convert to fraction form
    36,716.96/50,671.91 = 20,801.54/x
  3. Step 3: Cross multiply
    36,716.96x = 50,671.91 × 20,801.54
  4. Step 4: Simplify right side
    36,716.96x = 1,054,053,762.74
  5. Step 5: Solve for x
    x = 1,054,053,762.74/36,716.96
  6. Step 6: Final answer
    x = 28,707.54

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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.