Home / 19,795.81-27,318.21-10,843.33

Finding the Fourth Proportional to 19,795.81, 27,318.21 and 10,843.33

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Solution

The fourth proportional to 19,795.81, 27,318.21 and 10,843.33 is: 14,963.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795.81 : 27,318.21 = 10,843.33 : x
  2. Step 2: Convert to fraction form
    19,795.81/27,318.21 = 10,843.33/x
  3. Step 3: Cross multiply
    19,795.81x = 27,318.21 × 10,843.33
  4. Step 4: Simplify right side
    19,795.81x = 296,220,366.04
  5. Step 5: Solve for x
    x = 296,220,366.04/19,795.81
  6. Step 6: Final answer
    x = 14,963.79

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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.