Home / 22,523.36-33,773.56-13,181.64

Finding the Fourth Proportional to 22,523.36, 33,773.56 and 13,181.64

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Solution

The fourth proportional to 22,523.36, 33,773.56 and 13,181.64 is: 19,765.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,523.36 : 33,773.56 = 13,181.64 : x
  2. Step 2: Convert to fraction form
    22,523.36/33,773.56 = 13,181.64/x
  3. Step 3: Cross multiply
    22,523.36x = 33,773.56 × 13,181.64
  4. Step 4: Simplify right side
    22,523.36x = 445,190,909.44
  5. Step 5: Solve for x
    x = 445,190,909.44/22,523.36
  6. Step 6: Final answer
    x = 19,765.74

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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.