Home / 26,474.26-39,716.28-8,705.92

Finding the Fourth Proportional to 26,474.26, 39,716.28 and 8,705.92

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Solution

The fourth proportional to 26,474.26, 39,716.28 and 8,705.92 is: 13,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474.26 : 39,716.28 = 8,705.92 : x
  2. Step 2: Convert to fraction form
    26,474.26/39,716.28 = 8,705.92/x
  3. Step 3: Cross multiply
    26,474.26x = 39,716.28 × 8,705.92
  4. Step 4: Simplify right side
    26,474.26x = 345,766,756.38
  5. Step 5: Solve for x
    x = 345,766,756.38/26,474.26
  6. Step 6: Final answer
    x = 13,060.49

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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.