Home / 36,449.82-50,300.19-20,535.78

Finding the Fourth Proportional to 36,449.82, 50,300.19 and 20,535.78

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Solution

The fourth proportional to 36,449.82, 50,300.19 and 20,535.78 is: 28,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,449.82 : 50,300.19 = 20,535.78 : x
  2. Step 2: Convert to fraction form
    36,449.82/50,300.19 = 20,535.78/x
  3. Step 3: Cross multiply
    36,449.82x = 50,300.19 × 20,535.78
  4. Step 4: Simplify right side
    36,449.82x = 1,032,953,635.80
  5. Step 5: Solve for x
    x = 1,032,953,635.80/36,449.82
  6. Step 6: Final answer
    x = 28,339.06

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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.