Home / 36,982.60-55,436.10-18,233.80

Finding the Fourth Proportional to 36,982.60, 55,436.10 and 18,233.80

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Solution

The fourth proportional to 36,982.60, 55,436.10 and 18,233.80 is: 27,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982.60 : 55,436.10 = 18,233.80 : x
  2. Step 2: Convert to fraction form
    36,982.60/55,436.10 = 18,233.80/x
  3. Step 3: Cross multiply
    36,982.60x = 55,436.10 × 18,233.80
  4. Step 4: Simplify right side
    36,982.60x = 1,010,810,760.18
  5. Step 5: Solve for x
    x = 1,010,810,760.18/36,982.60
  6. Step 6: Final answer
    x = 27,332.06

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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.