Home / 17,180.16-23,700.48-11,592.96

Finding the Fourth Proportional to 17,180.16, 23,700.48 and 11,592.96

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Solution

The fourth proportional to 17,180.16, 23,700.48 and 11,592.96 is: 15,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180.16 : 23,700.48 = 11,592.96 : x
  2. Step 2: Convert to fraction form
    17,180.16/23,700.48 = 11,592.96/x
  3. Step 3: Cross multiply
    17,180.16x = 23,700.48 × 11,592.96
  4. Step 4: Simplify right side
    17,180.16x = 274,758,716.62
  5. Step 5: Solve for x
    x = 274,758,716.62/17,180.16
  6. Step 6: Final answer
    x = 15,992.79

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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.