Home / 13,057.92-19,625.76-12,092.40

Finding the Fourth Proportional to 13,057.92, 19,625.76 and 12,092.40

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Solution

The fourth proportional to 13,057.92, 19,625.76 and 12,092.40 is: 18,174.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.92 : 19,625.76 = 12,092.40 : x
  2. Step 2: Convert to fraction form
    13,057.92/19,625.76 = 12,092.40/x
  3. Step 3: Cross multiply
    13,057.92x = 19,625.76 × 12,092.40
  4. Step 4: Simplify right side
    13,057.92x = 237,322,540.22
  5. Step 5: Solve for x
    x = 237,322,540.22/13,057.92
  6. Step 6: Final answer
    x = 18,174.61

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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.