Home / 16,252.57-24,378.84-3,940.57

Finding the Fourth Proportional to 16,252.57, 24,378.84 and 3,940.57

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Solution

The fourth proportional to 16,252.57, 24,378.84 and 3,940.57 is: 5,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.57 : 24,378.84 = 3,940.57 : x
  2. Step 2: Convert to fraction form
    16,252.57/24,378.84 = 3,940.57/x
  3. Step 3: Cross multiply
    16,252.57x = 24,378.84 × 3,940.57
  4. Step 4: Simplify right side
    16,252.57x = 96,066,525.54
  5. Step 5: Solve for x
    x = 96,066,525.54/16,252.57
  6. Step 6: Final answer
    x = 5,910.85

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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.