Home / 36,684.32-50,623.65-21,578.63

Finding the Fourth Proportional to 36,684.32, 50,623.65 and 21,578.63

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Solution

The fourth proportional to 36,684.32, 50,623.65 and 21,578.63 is: 29,778.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684.32 : 50,623.65 = 21,578.63 : x
  2. Step 2: Convert to fraction form
    36,684.32/50,623.65 = 21,578.63/x
  3. Step 3: Cross multiply
    36,684.32x = 50,623.65 × 21,578.63
  4. Step 4: Simplify right side
    36,684.32x = 1,092,388,759.48
  5. Step 5: Solve for x
    x = 1,092,388,759.48/36,684.32
  6. Step 6: Final answer
    x = 29,778.09

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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.