Home / 40,786.50-61,166.78-27,722.82

Finding the Fourth Proportional to 40,786.50, 61,166.78 and 27,722.82

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Solution

The fourth proportional to 40,786.50, 61,166.78 and 27,722.82 is: 41,575.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,786.50 : 61,166.78 = 27,722.82 : x
  2. Step 2: Convert to fraction form
    40,786.50/61,166.78 = 27,722.82/x
  3. Step 3: Cross multiply
    40,786.50x = 61,166.78 × 27,722.82
  4. Step 4: Simplify right side
    40,786.50x = 1,695,715,395.39
  5. Step 5: Solve for x
    x = 1,695,715,395.39/40,786.50
  6. Step 6: Final answer
    x = 41,575.41

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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.