Home / 36,493.15-50,360.59-21,382.80

Finding the Fourth Proportional to 36,493.15, 50,360.59 and 21,382.80

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Solution

The fourth proportional to 36,493.15, 50,360.59 and 21,382.80 is: 29,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,493.15 : 50,360.59 = 21,382.80 : x
  2. Step 2: Convert to fraction form
    36,493.15/50,360.59 = 21,382.80/x
  3. Step 3: Cross multiply
    36,493.15x = 50,360.59 × 21,382.80
  4. Step 4: Simplify right side
    36,493.15x = 1,076,850,424.73
  5. Step 5: Solve for x
    x = 1,076,850,424.73/36,493.15
  6. Step 6: Final answer
    x = 29,508.29

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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.