Home / 5,858.50-8,085.69-3,375.94

Finding the Fourth Proportional to 5,858.50, 8,085.69 and 3,375.94

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Solution

The fourth proportional to 5,858.50, 8,085.69 and 3,375.94 is: 4,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.50 : 8,085.69 = 3,375.94 : x
  2. Step 2: Convert to fraction form
    5,858.50/8,085.69 = 3,375.94/x
  3. Step 3: Cross multiply
    5,858.50x = 8,085.69 × 3,375.94
  4. Step 4: Simplify right side
    5,858.50x = 27,296,804.30
  5. Step 5: Solve for x
    x = 27,296,804.30/5,858.50
  6. Step 6: Final answer
    x = 4,659.35

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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.