Home / 19,801.10-29,713.19-7,329.73

Finding the Fourth Proportional to 19,801.10, 29,713.19 and 7,329.73

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Solution

The fourth proportional to 19,801.10, 29,713.19 and 7,329.73 is: 10,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801.10 : 29,713.19 = 7,329.73 : x
  2. Step 2: Convert to fraction form
    19,801.10/29,713.19 = 7,329.73/x
  3. Step 3: Cross multiply
    19,801.10x = 29,713.19 × 7,329.73
  4. Step 4: Simplify right side
    19,801.10x = 217,789,660.14
  5. Step 5: Solve for x
    x = 217,789,660.14/19,801.10
  6. Step 6: Final answer
    x = 10,998.87

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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.