Home / 16,841.40-23,216.82-11,789.94

Finding the Fourth Proportional to 16,841.40, 23,216.82 and 11,789.94

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Solution

The fourth proportional to 16,841.40, 23,216.82 and 11,789.94 is: 16,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.40 : 23,216.82 = 11,789.94 : x
  2. Step 2: Convert to fraction form
    16,841.40/23,216.82 = 11,789.94/x
  3. Step 3: Cross multiply
    16,841.40x = 23,216.82 × 11,789.94
  4. Step 4: Simplify right side
    16,841.40x = 273,724,914.79
  5. Step 5: Solve for x
    x = 273,724,914.79/16,841.40
  6. Step 6: Final answer
    x = 16,253.10

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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.