Home / 36,571.83-54,853.04-15,520.44

Finding the Fourth Proportional to 36,571.83, 54,853.04 and 15,520.44

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Solution

The fourth proportional to 36,571.83, 54,853.04 and 15,520.44 is: 23,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.83 : 54,853.04 = 15,520.44 : x
  2. Step 2: Convert to fraction form
    36,571.83/54,853.04 = 15,520.44/x
  3. Step 3: Cross multiply
    36,571.83x = 54,853.04 × 15,520.44
  4. Step 4: Simplify right side
    36,571.83x = 851,343,316.14
  5. Step 5: Solve for x
    x = 851,343,316.14/36,571.83
  6. Step 6: Final answer
    x = 23,278.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.