Home / 37,861.97-56,793.89-18,118.85

Finding the Fourth Proportional to 37,861.97, 56,793.89 and 18,118.85

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Solution

The fourth proportional to 37,861.97, 56,793.89 and 18,118.85 is: 27,178.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,861.97 : 56,793.89 = 18,118.85 : x
  2. Step 2: Convert to fraction form
    37,861.97/56,793.89 = 18,118.85/x
  3. Step 3: Cross multiply
    37,861.97x = 56,793.89 × 18,118.85
  4. Step 4: Simplify right side
    37,861.97x = 1,029,039,883.23
  5. Step 5: Solve for x
    x = 1,029,039,883.23/37,861.97
  6. Step 6: Final answer
    x = 27,178.72

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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.