Home / 27,321.28-37,709.28-16,144.96

Finding the Fourth Proportional to 27,321.28, 37,709.28 and 16,144.96

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Solution

The fourth proportional to 27,321.28, 37,709.28 and 16,144.96 is: 22,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321.28 : 37,709.28 = 16,144.96 : x
  2. Step 2: Convert to fraction form
    27,321.28/37,709.28 = 16,144.96/x
  3. Step 3: Cross multiply
    27,321.28x = 37,709.28 × 16,144.96
  4. Step 4: Simplify right side
    27,321.28x = 608,814,817.23
  5. Step 5: Solve for x
    x = 608,814,817.23/27,321.28
  6. Step 6: Final answer
    x = 22,283.54

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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.