Home / 19,833.67-27,369.07-10,880.97

Finding the Fourth Proportional to 19,833.67, 27,369.07 and 10,880.97

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Solution

The fourth proportional to 19,833.67, 27,369.07 and 10,880.97 is: 15,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.67 : 27,369.07 = 10,880.97 : x
  2. Step 2: Convert to fraction form
    19,833.67/27,369.07 = 10,880.97/x
  3. Step 3: Cross multiply
    19,833.67x = 27,369.07 × 10,880.97
  4. Step 4: Simplify right side
    19,833.67x = 297,802,029.60
  5. Step 5: Solve for x
    x = 297,802,029.60/19,833.67
  6. Step 6: Final answer
    x = 15,014.97

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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.