Home / 37,173.44-55,767.04-12,220.58

Finding the Fourth Proportional to 37,173.44, 55,767.04 and 12,220.58

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Solution

The fourth proportional to 37,173.44, 55,767.04 and 12,220.58 is: 18,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,173.44 : 55,767.04 = 12,220.58 : x
  2. Step 2: Convert to fraction form
    37,173.44/55,767.04 = 12,220.58/x
  3. Step 3: Cross multiply
    37,173.44x = 55,767.04 × 12,220.58
  4. Step 4: Simplify right side
    37,173.44x = 681,505,573.68
  5. Step 5: Solve for x
    x = 681,505,573.68/37,173.44
  6. Step 6: Final answer
    x = 18,333.13

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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.