Home / 3,687.85-5,087.98-2,362.35

Finding the Fourth Proportional to 3,687.85, 5,087.98 and 2,362.35

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Solution

The fourth proportional to 3,687.85, 5,087.98 and 2,362.35 is: 3,259.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.85 : 5,087.98 = 2,362.35 : x
  2. Step 2: Convert to fraction form
    3,687.85/5,087.98 = 2,362.35/x
  3. Step 3: Cross multiply
    3,687.85x = 5,087.98 × 2,362.35
  4. Step 4: Simplify right side
    3,687.85x = 12,019,589.55
  5. Step 5: Solve for x
    x = 12,019,589.55/3,687.85
  6. Step 6: Final answer
    x = 3,259.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.