Home / 17,725.20-24,456.24-11,010.30

Finding the Fourth Proportional to 17,725.20, 24,456.24 and 11,010.30

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Solution

The fourth proportional to 17,725.20, 24,456.24 and 11,010.30 is: 15,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,725.20 : 24,456.24 = 11,010.30 : x
  2. Step 2: Convert to fraction form
    17,725.20/24,456.24 = 11,010.30/x
  3. Step 3: Cross multiply
    17,725.20x = 24,456.24 × 11,010.30
  4. Step 4: Simplify right side
    17,725.20x = 269,270,539.27
  5. Step 5: Solve for x
    x = 269,270,539.27/17,725.20
  6. Step 6: Final answer
    x = 15,191.40

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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.