Home / 19,544.09-29,331.52-11,239.97

Finding the Fourth Proportional to 19,544.09, 29,331.52 and 11,239.97

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Solution

The fourth proportional to 19,544.09, 29,331.52 and 11,239.97 is: 16,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.09 : 29,331.52 = 11,239.97 : x
  2. Step 2: Convert to fraction form
    19,544.09/29,331.52 = 11,239.97/x
  3. Step 3: Cross multiply
    19,544.09x = 29,331.52 × 11,239.97
  4. Step 4: Simplify right side
    19,544.09x = 329,685,230.10
  5. Step 5: Solve for x
    x = 329,685,230.10/19,544.09
  6. Step 6: Final answer
    x = 16,868.80

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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.