Home / 27,321.44-37,704.83-16,566.62

Finding the Fourth Proportional to 27,321.44, 37,704.83 and 16,566.62

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Solution

The fourth proportional to 27,321.44, 37,704.83 and 16,566.62 is: 22,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321.44 : 37,704.83 = 16,566.62 : x
  2. Step 2: Convert to fraction form
    27,321.44/37,704.83 = 16,566.62/x
  3. Step 3: Cross multiply
    27,321.44x = 37,704.83 × 16,566.62
  4. Step 4: Simplify right side
    27,321.44x = 624,641,319.42
  5. Step 5: Solve for x
    x = 624,641,319.42/27,321.44
  6. Step 6: Final answer
    x = 22,862.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.