Home / 19,609.21-27,063.01-11,651.44

Finding the Fourth Proportional to 19,609.21, 27,063.01 and 11,651.44

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Solution

The fourth proportional to 19,609.21, 27,063.01 and 11,651.44 is: 16,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.21 : 27,063.01 = 11,651.44 : x
  2. Step 2: Convert to fraction form
    19,609.21/27,063.01 = 11,651.44/x
  3. Step 3: Cross multiply
    19,609.21x = 27,063.01 × 11,651.44
  4. Step 4: Simplify right side
    19,609.21x = 315,322,901.92
  5. Step 5: Solve for x
    x = 315,322,901.92/19,609.21
  6. Step 6: Final answer
    x = 16,080.35

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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.