Home / 23,961.44-33,034.56-16,781.72

Finding the Fourth Proportional to 23,961.44, 33,034.56 and 16,781.72

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Solution

The fourth proportional to 23,961.44, 33,034.56 and 16,781.72 is: 23,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,961.44 : 33,034.56 = 16,781.72 : x
  2. Step 2: Convert to fraction form
    23,961.44/33,034.56 = 16,781.72/x
  3. Step 3: Cross multiply
    23,961.44x = 33,034.56 × 16,781.72
  4. Step 4: Simplify right side
    23,961.44x = 554,376,736.24
  5. Step 5: Solve for x
    x = 554,376,736.24/23,961.44
  6. Step 6: Final answer
    x = 23,136.20

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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.