Home / 8,716.26-12,028.39-4,737.29

Finding the Fourth Proportional to 8,716.26, 12,028.39 and 4,737.29

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Solution

The fourth proportional to 8,716.26, 12,028.39 and 4,737.29 is: 6,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716.26 : 12,028.39 = 4,737.29 : x
  2. Step 2: Convert to fraction form
    8,716.26/12,028.39 = 4,737.29/x
  3. Step 3: Cross multiply
    8,716.26x = 12,028.39 × 4,737.29
  4. Step 4: Simplify right side
    8,716.26x = 56,981,893.02
  5. Step 5: Solve for x
    x = 56,981,893.02/8,716.26
  6. Step 6: Final answer
    x = 6,537.43

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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.