Home / 17,749.92-24,496.92-11,779.50

Finding the Fourth Proportional to 17,749.92, 24,496.92 and 11,779.50

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Solution

The fourth proportional to 17,749.92, 24,496.92 and 11,779.50 is: 16,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749.92 : 24,496.92 = 11,779.50 : x
  2. Step 2: Convert to fraction form
    17,749.92/24,496.92 = 11,779.50/x
  3. Step 3: Cross multiply
    17,749.92x = 24,496.92 × 11,779.50
  4. Step 4: Simplify right side
    17,749.92x = 288,561,469.14
  5. Step 5: Solve for x
    x = 288,561,469.14/17,749.92
  6. Step 6: Final answer
    x = 16,257.06

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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.