Home / 18,524.48-25,563.82-10,566.50

Finding the Fourth Proportional to 18,524.48, 25,563.82 and 10,566.50

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Solution

The fourth proportional to 18,524.48, 25,563.82 and 10,566.50 is: 14,581.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,524.48 : 25,563.82 = 10,566.50 : x
  2. Step 2: Convert to fraction form
    18,524.48/25,563.82 = 10,566.50/x
  3. Step 3: Cross multiply
    18,524.48x = 25,563.82 × 10,566.50
  4. Step 4: Simplify right side
    18,524.48x = 270,120,104.03
  5. Step 5: Solve for x
    x = 270,120,104.03/18,524.48
  6. Step 6: Final answer
    x = 14,581.79

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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.