Home / 5,716.42-8,577.19-3,635.89

Finding the Fourth Proportional to 5,716.42, 8,577.19 and 3,635.89

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Solution

The fourth proportional to 5,716.42, 8,577.19 and 3,635.89 is: 5,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.42 : 8,577.19 = 3,635.89 : x
  2. Step 2: Convert to fraction form
    5,716.42/8,577.19 = 3,635.89/x
  3. Step 3: Cross multiply
    5,716.42x = 8,577.19 × 3,635.89
  4. Step 4: Simplify right side
    5,716.42x = 31,185,702.45
  5. Step 5: Solve for x
    x = 31,185,702.45/5,716.42
  6. Step 6: Final answer
    x = 5,455.46

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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.