Home / 36,625.26-50,543.92-20,709.36

Finding the Fourth Proportional to 36,625.26, 50,543.92 and 20,709.36

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Solution

The fourth proportional to 36,625.26, 50,543.92 and 20,709.36 is: 28,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,625.26 : 50,543.92 = 20,709.36 : x
  2. Step 2: Convert to fraction form
    36,625.26/50,543.92 = 20,709.36/x
  3. Step 3: Cross multiply
    36,625.26x = 50,543.92 × 20,709.36
  4. Step 4: Simplify right side
    36,625.26x = 1,046,732,235.09
  5. Step 5: Solve for x
    x = 1,046,732,235.09/36,625.26
  6. Step 6: Final answer
    x = 28,579.52

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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.