Home / 19,795.66-27,318.43-10,843.54

Finding the Fourth Proportional to 19,795.66, 27,318.43 and 10,843.54

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Solution

The fourth proportional to 19,795.66, 27,318.43 and 10,843.54 is: 14,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795.66 : 27,318.43 = 10,843.54 : x
  2. Step 2: Convert to fraction form
    19,795.66/27,318.43 = 10,843.54/x
  3. Step 3: Cross multiply
    19,795.66x = 27,318.43 × 10,843.54
  4. Step 4: Simplify right side
    19,795.66x = 296,228,433.70
  5. Step 5: Solve for x
    x = 296,228,433.70/19,795.66
  6. Step 6: Final answer
    x = 14,964.31

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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.