Home / 33,872.50-50,820.97-18,060.90

Finding the Fourth Proportional to 33,872.50, 50,820.97 and 18,060.90

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Solution

The fourth proportional to 33,872.50, 50,820.97 and 18,060.90 is: 27,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,872.50 : 50,820.97 = 18,060.90 : x
  2. Step 2: Convert to fraction form
    33,872.50/50,820.97 = 18,060.90/x
  3. Step 3: Cross multiply
    33,872.50x = 50,820.97 × 18,060.90
  4. Step 4: Simplify right side
    33,872.50x = 917,872,457.07
  5. Step 5: Solve for x
    x = 917,872,457.07/33,872.50
  6. Step 6: Final answer
    x = 27,097.87

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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.