Home / 12,463.24-18,694.68-3,704.08

Finding the Fourth Proportional to 12,463.24, 18,694.68 and 3,704.08

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Solution

The fourth proportional to 12,463.24, 18,694.68 and 3,704.08 is: 5,556.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463.24 : 18,694.68 = 3,704.08 : x
  2. Step 2: Convert to fraction form
    12,463.24/18,694.68 = 3,704.08/x
  3. Step 3: Cross multiply
    12,463.24x = 18,694.68 × 3,704.08
  4. Step 4: Simplify right side
    12,463.24x = 69,246,590.29
  5. Step 5: Solve for x
    x = 69,246,590.29/12,463.24
  6. Step 6: Final answer
    x = 5,556.07

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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.