Home / 22,026.43-30,396.49-11,954.87

Finding the Fourth Proportional to 22,026.43, 30,396.49 and 11,954.87

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Solution

The fourth proportional to 22,026.43, 30,396.49 and 11,954.87 is: 16,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.43 : 30,396.49 = 11,954.87 : x
  2. Step 2: Convert to fraction form
    22,026.43/30,396.49 = 11,954.87/x
  3. Step 3: Cross multiply
    22,026.43x = 30,396.49 × 11,954.87
  4. Step 4: Simplify right side
    22,026.43x = 363,386,086.41
  5. Step 5: Solve for x
    x = 363,386,086.41/22,026.43
  6. Step 6: Final answer
    x = 16,497.73

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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.