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Finding the Fourth Proportional to 19,604.52, 27,053.64 and 10,651.68

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Solution

The fourth proportional to 19,604.52, 27,053.64 and 10,651.68 is: 14,698.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.52 : 27,053.64 = 10,651.68 : x
  2. Step 2: Convert to fraction form
    19,604.52/27,053.64 = 10,651.68/x
  3. Step 3: Cross multiply
    19,604.52x = 27,053.64 × 10,651.68
  4. Step 4: Simplify right side
    19,604.52x = 288,166,716.12
  5. Step 5: Solve for x
    x = 288,166,716.12/19,604.52
  6. Step 6: Final answer
    x = 14,698.99

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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.