Home / 16,958.22-25,428.11-5,863.98

Finding the Fourth Proportional to 16,958.22, 25,428.11 and 5,863.98

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Solution

The fourth proportional to 16,958.22, 25,428.11 and 5,863.98 is: 8,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958.22 : 25,428.11 = 5,863.98 : x
  2. Step 2: Convert to fraction form
    16,958.22/25,428.11 = 5,863.98/x
  3. Step 3: Cross multiply
    16,958.22x = 25,428.11 × 5,863.98
  4. Step 4: Simplify right side
    16,958.22x = 149,109,928.48
  5. Step 5: Solve for x
    x = 149,109,928.48/16,958.22
  6. Step 6: Final answer
    x = 8,792.78

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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.