Home / 36,857.43-55,289.74-14,665.62

Finding the Fourth Proportional to 36,857.43, 55,289.74 and 14,665.62

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Solution

The fourth proportional to 36,857.43, 55,289.74 and 14,665.62 is: 21,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,857.43 : 55,289.74 = 14,665.62 : x
  2. Step 2: Convert to fraction form
    36,857.43/55,289.74 = 14,665.62/x
  3. Step 3: Cross multiply
    36,857.43x = 55,289.74 × 14,665.62
  4. Step 4: Simplify right side
    36,857.43x = 810,857,966.96
  5. Step 5: Solve for x
    x = 810,857,966.96/36,857.43
  6. Step 6: Final answer
    x = 21,999.85

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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.