Home / 9,716.73-14,578.98-3,877.44

Finding the Fourth Proportional to 9,716.73, 14,578.98 and 3,877.44

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Solution

The fourth proportional to 9,716.73, 14,578.98 and 3,877.44 is: 5,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716.73 : 14,578.98 = 3,877.44 : x
  2. Step 2: Convert to fraction form
    9,716.73/14,578.98 = 3,877.44/x
  3. Step 3: Cross multiply
    9,716.73x = 14,578.98 × 3,877.44
  4. Step 4: Simplify right side
    9,716.73x = 56,529,120.21
  5. Step 5: Solve for x
    x = 56,529,120.21/9,716.73
  6. Step 6: Final answer
    x = 5,817.71

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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.