Home / 26,098.77-39,153.92-11,105.09

Finding the Fourth Proportional to 26,098.77, 39,153.92 and 11,105.09

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Solution

The fourth proportional to 26,098.77, 39,153.92 and 11,105.09 is: 16,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,098.77 : 39,153.92 = 11,105.09 : x
  2. Step 2: Convert to fraction form
    26,098.77/39,153.92 = 11,105.09/x
  3. Step 3: Cross multiply
    26,098.77x = 39,153.92 × 11,105.09
  4. Step 4: Simplify right side
    26,098.77x = 434,807,805.45
  5. Step 5: Solve for x
    x = 434,807,805.45/26,098.77
  6. Step 6: Final answer
    x = 16,660.09

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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.