Home / 19,803.14-27,324.08-11,739.34

Finding the Fourth Proportional to 19,803.14, 27,324.08 and 11,739.34

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Solution

The fourth proportional to 19,803.14, 27,324.08 and 11,739.34 is: 16,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803.14 : 27,324.08 = 11,739.34 : x
  2. Step 2: Convert to fraction form
    19,803.14/27,324.08 = 11,739.34/x
  3. Step 3: Cross multiply
    19,803.14x = 27,324.08 × 11,739.34
  4. Step 4: Simplify right side
    19,803.14x = 320,766,626.35
  5. Step 5: Solve for x
    x = 320,766,626.35/19,803.14
  6. Step 6: Final answer
    x = 16,197.76

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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.