Home / 16,450.63-22,701.94-8,896.96

Finding the Fourth Proportional to 16,450.63, 22,701.94 and 8,896.96

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Solution

The fourth proportional to 16,450.63, 22,701.94 and 8,896.96 is: 12,277.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450.63 : 22,701.94 = 8,896.96 : x
  2. Step 2: Convert to fraction form
    16,450.63/22,701.94 = 8,896.96/x
  3. Step 3: Cross multiply
    16,450.63x = 22,701.94 × 8,896.96
  4. Step 4: Simplify right side
    16,450.63x = 201,978,252.10
  5. Step 5: Solve for x
    x = 201,978,252.10/16,450.63
  6. Step 6: Final answer
    x = 12,277.84

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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.