Home / 36,246.97-50,021.58-20,332.54

Finding the Fourth Proportional to 36,246.97, 50,021.58 and 20,332.54

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Solution

The fourth proportional to 36,246.97, 50,021.58 and 20,332.54 is: 28,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.97 : 50,021.58 = 20,332.54 : x
  2. Step 2: Convert to fraction form
    36,246.97/50,021.58 = 20,332.54/x
  3. Step 3: Cross multiply
    36,246.97x = 50,021.58 × 20,332.54
  4. Step 4: Simplify right side
    36,246.97x = 1,017,065,776.21
  5. Step 5: Solve for x
    x = 1,017,065,776.21/36,246.97
  6. Step 6: Final answer
    x = 28,059.33

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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.