Home / 5,714.35-8,564.67-2,942.33

Finding the Fourth Proportional to 5,714.35, 8,564.67 and 2,942.33

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Solution

The fourth proportional to 5,714.35, 8,564.67 and 2,942.33 is: 4,409.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.35 : 8,564.67 = 2,942.33 : x
  2. Step 2: Convert to fraction form
    5,714.35/8,564.67 = 2,942.33/x
  3. Step 3: Cross multiply
    5,714.35x = 8,564.67 × 2,942.33
  4. Step 4: Simplify right side
    5,714.35x = 25,200,042.66
  5. Step 5: Solve for x
    x = 25,200,042.66/5,714.35
  6. Step 6: Final answer
    x = 4,409.96

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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.