Home / 37,855.73-56,781.83-14,161.55

Finding the Fourth Proportional to 37,855.73, 56,781.83 and 14,161.55

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Solution

The fourth proportional to 37,855.73, 56,781.83 and 14,161.55 is: 21,241.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855.73 : 56,781.83 = 14,161.55 : x
  2. Step 2: Convert to fraction form
    37,855.73/56,781.83 = 14,161.55/x
  3. Step 3: Cross multiply
    37,855.73x = 56,781.83 × 14,161.55
  4. Step 4: Simplify right side
    37,855.73x = 804,118,369.92
  5. Step 5: Solve for x
    x = 804,118,369.92/37,855.73
  6. Step 6: Final answer
    x = 21,241.66

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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.