Home / 5,821.86-8,736.38-3,743.19

Finding the Fourth Proportional to 5,821.86, 8,736.38 and 3,743.19

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Solution

The fourth proportional to 5,821.86, 8,736.38 and 3,743.19 is: 5,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.86 : 8,736.38 = 3,743.19 : x
  2. Step 2: Convert to fraction form
    5,821.86/8,736.38 = 3,743.19/x
  3. Step 3: Cross multiply
    5,821.86x = 8,736.38 × 3,743.19
  4. Step 4: Simplify right side
    5,821.86x = 32,701,911.53
  5. Step 5: Solve for x
    x = 32,701,911.53/5,821.86
  6. Step 6: Final answer
    x = 5,617.09

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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.