Home / 36,821.70-55,175.85-27,417.60

Finding the Fourth Proportional to 36,821.70, 55,175.85 and 27,417.60

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Solution

The fourth proportional to 36,821.70, 55,175.85 and 27,417.60 is: 41,084.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,821.70 : 55,175.85 = 27,417.60 : x
  2. Step 2: Convert to fraction form
    36,821.70/55,175.85 = 27,417.60/x
  3. Step 3: Cross multiply
    36,821.70x = 55,175.85 × 27,417.60
  4. Step 4: Simplify right side
    36,821.70x = 1,512,789,384.96
  5. Step 5: Solve for x
    x = 1,512,789,384.96/36,821.70
  6. Step 6: Final answer
    x = 41,084.18

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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.