Home / 26,796.92-40,190.12-19,711.04

Finding the Fourth Proportional to 26,796.92, 40,190.12 and 19,711.04

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Solution

The fourth proportional to 26,796.92, 40,190.12 and 19,711.04 is: 29,562.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796.92 : 40,190.12 = 19,711.04 : x
  2. Step 2: Convert to fraction form
    26,796.92/40,190.12 = 19,711.04/x
  3. Step 3: Cross multiply
    26,796.92x = 40,190.12 × 19,711.04
  4. Step 4: Simplify right side
    26,796.92x = 792,189,062.92
  5. Step 5: Solve for x
    x = 792,189,062.92/26,796.92
  6. Step 6: Final answer
    x = 29,562.69

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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.