Home / 19,422.24-26,796.45-11,466.42

Finding the Fourth Proportional to 19,422.24, 26,796.45 and 11,466.42

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Solution

The fourth proportional to 19,422.24, 26,796.45 and 11,466.42 is: 15,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422.24 : 26,796.45 = 11,466.42 : x
  2. Step 2: Convert to fraction form
    19,422.24/26,796.45 = 11,466.42/x
  3. Step 3: Cross multiply
    19,422.24x = 26,796.45 × 11,466.42
  4. Step 4: Simplify right side
    19,422.24x = 307,259,350.21
  5. Step 5: Solve for x
    x = 307,259,350.21/19,422.24
  6. Step 6: Final answer
    x = 15,819.97

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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.