Home / 27,781.53-41,659.34-16,098.09

Finding the Fourth Proportional to 27,781.53, 41,659.34 and 16,098.09

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Solution

The fourth proportional to 27,781.53, 41,659.34 and 16,098.09 is: 24,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,781.53 : 41,659.34 = 16,098.09 : x
  2. Step 2: Convert to fraction form
    27,781.53/41,659.34 = 16,098.09/x
  3. Step 3: Cross multiply
    27,781.53x = 41,659.34 × 16,098.09
  4. Step 4: Simplify right side
    27,781.53x = 670,635,724.17
  5. Step 5: Solve for x
    x = 670,635,724.17/27,781.53
  6. Step 6: Final answer
    x = 24,139.63

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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.