Home / 17,161.20-25,714.20-9,743.60

Finding the Fourth Proportional to 17,161.20, 25,714.20 and 9,743.60

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Solution

The fourth proportional to 17,161.20, 25,714.20 and 9,743.60 is: 14,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,161.20 : 25,714.20 = 9,743.60 : x
  2. Step 2: Convert to fraction form
    17,161.20/25,714.20 = 9,743.60/x
  3. Step 3: Cross multiply
    17,161.20x = 25,714.20 × 9,743.60
  4. Step 4: Simplify right side
    17,161.20x = 250,548,879.12
  5. Step 5: Solve for x
    x = 250,548,879.12/17,161.20
  6. Step 6: Final answer
    x = 14,599.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.