Home / 17,234.30-23,783.32-9,680.85

Finding the Fourth Proportional to 17,234.30, 23,783.32 and 9,680.85

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Solution

The fourth proportional to 17,234.30, 23,783.32 and 9,680.85 is: 13,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,234.30 : 23,783.32 = 9,680.85 : x
  2. Step 2: Convert to fraction form
    17,234.30/23,783.32 = 9,680.85/x
  3. Step 3: Cross multiply
    17,234.30x = 23,783.32 × 9,680.85
  4. Step 4: Simplify right side
    17,234.30x = 230,242,765.52
  5. Step 5: Solve for x
    x = 230,242,765.52/17,234.30
  6. Step 6: Final answer
    x = 13,359.56

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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.