Home / 8,734.90-13,105.59-3,544.42

Finding the Fourth Proportional to 8,734.90, 13,105.59 and 3,544.42

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Solution

The fourth proportional to 8,734.90, 13,105.59 and 3,544.42 is: 5,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734.90 : 13,105.59 = 3,544.42 : x
  2. Step 2: Convert to fraction form
    8,734.90/13,105.59 = 3,544.42/x
  3. Step 3: Cross multiply
    8,734.90x = 13,105.59 × 3,544.42
  4. Step 4: Simplify right side
    8,734.90x = 46,451,715.31
  5. Step 5: Solve for x
    x = 46,451,715.31/8,734.90
  6. Step 6: Final answer
    x = 5,317.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.