Home / 17,116.62-23,741.76-16,661.43

Finding the Fourth Proportional to 17,116.62, 23,741.76 and 16,661.43

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Solution

The fourth proportional to 17,116.62, 23,741.76 and 16,661.43 is: 23,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,116.62 : 23,741.76 = 16,661.43 : x
  2. Step 2: Convert to fraction form
    17,116.62/23,741.76 = 16,661.43/x
  3. Step 3: Cross multiply
    17,116.62x = 23,741.76 × 16,661.43
  4. Step 4: Simplify right side
    17,116.62x = 395,571,672.32
  5. Step 5: Solve for x
    x = 395,571,672.32/17,116.62
  6. Step 6: Final answer
    x = 23,110.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.