Home / 36,454.24-50,307-20,538.92

Finding the Fourth Proportional to 36,454.24, 50,307 and 20,538.92

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Solution

The fourth proportional to 36,454.24, 50,307 and 20,538.92 is: 28,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,454.24 : 50,307 = 20,538.92 : x
  2. Step 2: Convert to fraction form
    36,454.24/50,307 = 20,538.92/x
  3. Step 3: Cross multiply
    36,454.24x = 50,307 × 20,538.92
  4. Step 4: Simplify right side
    36,454.24x = 1,033,251,448.44
  5. Step 5: Solve for x
    x = 1,033,251,448.44/36,454.24
  6. Step 6: Final answer
    x = 28,343.79

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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.