Home / 23,166.80-34,729.58-8,372.42

Finding the Fourth Proportional to 23,166.80, 34,729.58 and 8,372.42

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Solution

The fourth proportional to 23,166.80, 34,729.58 and 8,372.42 is: 12,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166.80 : 34,729.58 = 8,372.42 : x
  2. Step 2: Convert to fraction form
    23,166.80/34,729.58 = 8,372.42/x
  3. Step 3: Cross multiply
    23,166.80x = 34,729.58 × 8,372.42
  4. Step 4: Simplify right side
    23,166.80x = 290,770,737.94
  5. Step 5: Solve for x
    x = 290,770,737.94/23,166.80
  6. Step 6: Final answer
    x = 12,551.18

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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.