Home / 12,500.58-18,753.92-3,735.44

Finding the Fourth Proportional to 12,500.58, 18,753.92 and 3,735.44

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Solution

The fourth proportional to 12,500.58, 18,753.92 and 3,735.44 is: 5,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500.58 : 18,753.92 = 3,735.44 : x
  2. Step 2: Convert to fraction form
    12,500.58/18,753.92 = 3,735.44/x
  3. Step 3: Cross multiply
    12,500.58x = 18,753.92 × 3,735.44
  4. Step 4: Simplify right side
    12,500.58x = 70,054,142.92
  5. Step 5: Solve for x
    x = 70,054,142.92/12,500.58
  6. Step 6: Final answer
    x = 5,604.07

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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.