Home / 19,709.04-27,198.60-10,756.44

Finding the Fourth Proportional to 19,709.04, 27,198.60 and 10,756.44

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Solution

The fourth proportional to 19,709.04, 27,198.60 and 10,756.44 is: 14,843.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709.04 : 27,198.60 = 10,756.44 : x
  2. Step 2: Convert to fraction form
    19,709.04/27,198.60 = 10,756.44/x
  3. Step 3: Cross multiply
    19,709.04x = 27,198.60 × 10,756.44
  4. Step 4: Simplify right side
    19,709.04x = 292,560,108.98
  5. Step 5: Solve for x
    x = 292,560,108.98/19,709.04
  6. Step 6: Final answer
    x = 14,843.96

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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.