Home / 36,069.55-54,104.59-11,109.80

Finding the Fourth Proportional to 36,069.55, 54,104.59 and 11,109.80

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Solution

The fourth proportional to 36,069.55, 54,104.59 and 11,109.80 is: 16,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,069.55 : 54,104.59 = 11,109.80 : x
  2. Step 2: Convert to fraction form
    36,069.55/54,104.59 = 11,109.80/x
  3. Step 3: Cross multiply
    36,069.55x = 54,104.59 × 11,109.80
  4. Step 4: Simplify right side
    36,069.55x = 601,091,173.98
  5. Step 5: Solve for x
    x = 601,091,173.98/36,069.55
  6. Step 6: Final answer
    x = 16,664.78

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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.