Home / 16,843.10-25,248.45-13,092.80

Finding the Fourth Proportional to 16,843.10, 25,248.45 and 13,092.80

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Solution

The fourth proportional to 16,843.10, 25,248.45 and 13,092.80 is: 19,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843.10 : 25,248.45 = 13,092.80 : x
  2. Step 2: Convert to fraction form
    16,843.10/25,248.45 = 13,092.80/x
  3. Step 3: Cross multiply
    16,843.10x = 25,248.45 × 13,092.80
  4. Step 4: Simplify right side
    16,843.10x = 330,572,906.16
  5. Step 5: Solve for x
    x = 330,572,906.16/16,843.10
  6. Step 6: Final answer
    x = 19,626.61

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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.