Home / 5,714.82-8,565.48-2,202.66

Finding the Fourth Proportional to 5,714.82, 8,565.48 and 2,202.66

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Solution

The fourth proportional to 5,714.82, 8,565.48 and 2,202.66 is: 3,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.82 : 8,565.48 = 2,202.66 : x
  2. Step 2: Convert to fraction form
    5,714.82/8,565.48 = 2,202.66/x
  3. Step 3: Cross multiply
    5,714.82x = 8,565.48 × 2,202.66
  4. Step 4: Simplify right side
    5,714.82x = 18,866,840.18
  5. Step 5: Solve for x
    x = 18,866,840.18/5,714.82
  6. Step 6: Final answer
    x = 3,301.39

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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.