Home / 36,650.88-50,579.64-21,541.14

Finding the Fourth Proportional to 36,650.88, 50,579.64 and 21,541.14

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Solution

The fourth proportional to 36,650.88, 50,579.64 and 21,541.14 is: 29,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,650.88 : 50,579.64 = 21,541.14 : x
  2. Step 2: Convert to fraction form
    36,650.88/50,579.64 = 21,541.14/x
  3. Step 3: Cross multiply
    36,650.88x = 50,579.64 × 21,541.14
  4. Step 4: Simplify right side
    36,650.88x = 1,089,543,106.39
  5. Step 5: Solve for x
    x = 1,089,543,106.39/36,650.88
  6. Step 6: Final answer
    x = 29,727.61

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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.