Home / 18,265.44-27,395.42-5,783.85

Finding the Fourth Proportional to 18,265.44, 27,395.42 and 5,783.85

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Solution

The fourth proportional to 18,265.44, 27,395.42 and 5,783.85 is: 8,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265.44 : 27,395.42 = 5,783.85 : x
  2. Step 2: Convert to fraction form
    18,265.44/27,395.42 = 5,783.85/x
  3. Step 3: Cross multiply
    18,265.44x = 27,395.42 × 5,783.85
  4. Step 4: Simplify right side
    18,265.44x = 158,450,999.97
  5. Step 5: Solve for x
    x = 158,450,999.97/18,265.44
  6. Step 6: Final answer
    x = 8,674.91

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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.