Home / 29,986.14-41,380.68-16,558.23

Finding the Fourth Proportional to 29,986.14, 41,380.68 and 16,558.23

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Solution

The fourth proportional to 29,986.14, 41,380.68 and 16,558.23 is: 22,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986.14 : 41,380.68 = 16,558.23 : x
  2. Step 2: Convert to fraction form
    29,986.14/41,380.68 = 16,558.23/x
  3. Step 3: Cross multiply
    29,986.14x = 41,380.68 × 16,558.23
  4. Step 4: Simplify right side
    29,986.14x = 685,190,817.00
  5. Step 5: Solve for x
    x = 685,190,817.00/29,986.14
  6. Step 6: Final answer
    x = 22,850.25

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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.