Home / 19,544.80-29,293.14-11,118.36

Finding the Fourth Proportional to 19,544.80, 29,293.14 and 11,118.36

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Solution

The fourth proportional to 19,544.80, 29,293.14 and 11,118.36 is: 16,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.80 : 29,293.14 = 11,118.36 : x
  2. Step 2: Convert to fraction form
    19,544.80/29,293.14 = 11,118.36/x
  3. Step 3: Cross multiply
    19,544.80x = 29,293.14 × 11,118.36
  4. Step 4: Simplify right side
    19,544.80x = 325,691,676.05
  5. Step 5: Solve for x
    x = 325,691,676.05/19,544.80
  6. Step 6: Final answer
    x = 16,663.85

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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.