Home / 5,834.46-8,051.88-3,181.80

Finding the Fourth Proportional to 5,834.46, 8,051.88 and 3,181.80

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Solution

The fourth proportional to 5,834.46, 8,051.88 and 3,181.80 is: 4,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,834.46 : 8,051.88 = 3,181.80 : x
  2. Step 2: Convert to fraction form
    5,834.46/8,051.88 = 3,181.80/x
  3. Step 3: Cross multiply
    5,834.46x = 8,051.88 × 3,181.80
  4. Step 4: Simplify right side
    5,834.46x = 25,619,471.78
  5. Step 5: Solve for x
    x = 25,619,471.78/5,834.46
  6. Step 6: Final answer
    x = 4,391.06

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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.